370 files changed, 4931 insertions, 3612 deletions

diff --git a/server/controllers/activitypub/client.ts b/server/controllers/activitypub/client.ts
index 62412cd62..84828e7e0 100644
--- a/server/controllers/activitypub/client.ts
+++ b/server/controllers/activitypub/client.ts
@@ -1,4 +1,3 @@
-// Intercept ActivityPub client requests
 import * as express from 'express'
 import { VideoPrivacy, VideoRateType } from '../../../shared/models/videos'
 import { activityPubCollectionPagination, activityPubContextify } from '../../helpers/activitypub'
@@ -14,7 +13,7 @@ import {
   videosCustomGetValidator,
   videosShareValidator
 } from '../../middlewares'
-import { getAccountVideoRateValidator, videoCommentGetValidator } from '../../middlewares/validators'
+import { getAccountVideoRateValidatorFactory, videoCommentGetValidator } from '../../middlewares/validators'
 import { AccountModel } from '../../models/account/account'
 import { ActorFollowModel } from '../../models/activitypub/actor-follow'
 import { VideoModel } from '../../models/video/video'
@@ -37,10 +36,12 @@ import { buildDislikeActivity } from '../../lib/activitypub/send/send-dislike'
 import { videoPlaylistElementAPGetValidator, videoPlaylistsGetValidator } from '../../middlewares/validators/videos/video-playlists'
 import { VideoPlaylistModel } from '../../models/video/video-playlist'
 import { VideoPlaylistPrivacy } from '../../../shared/models/videos/playlist/video-playlist-privacy.model'
-import { MAccountId, MActorId, MVideo, MVideoAPWithoutCaption } from '@server/typings/models'
+import { MAccountId, MActorId, MVideoAPWithoutCaption, MVideoId } from '@server/typings/models'
 
 const activityPubClientRouter = express.Router()
 
+// Intercept ActivityPub client requests
+
 activityPubClientRouter.get('/accounts?/:name',
   executeIfActivityPub,
   asyncMiddleware(localAccountValidator),
@@ -63,13 +64,13 @@ activityPubClientRouter.get('/accounts?/:name/playlists',
 )
 activityPubClientRouter.get('/accounts?/:name/likes/:videoId',
   executeIfActivityPub,
-  asyncMiddleware(getAccountVideoRateValidator('like')),
-  getAccountVideoRate('like')
+  asyncMiddleware(getAccountVideoRateValidatorFactory('like')),
+  getAccountVideoRateFactory('like')
 )
 activityPubClientRouter.get('/accounts?/:name/dislikes/:videoId',
   executeIfActivityPub,
-  asyncMiddleware(getAccountVideoRateValidator('dislike')),
-  getAccountVideoRate('dislike')
+  asyncMiddleware(getAccountVideoRateValidatorFactory('dislike')),
+  getAccountVideoRateFactory('dislike')
 )
 
 activityPubClientRouter.get('/videos/watch/:id',
@@ -85,7 +86,7 @@ activityPubClientRouter.get('/videos/watch/:id/activity',
 )
 activityPubClientRouter.get('/videos/watch/:id/announces',
   executeIfActivityPub,
-  asyncMiddleware(videosCustomGetValidator('only-video')),
+  asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')),
   asyncMiddleware(videoAnnouncesController)
 )
 activityPubClientRouter.get('/videos/watch/:id/announces/:actorId',
@@ -95,17 +96,17 @@ activityPubClientRouter.get('/videos/watch/:id/announces/:actorId',
 )
 activityPubClientRouter.get('/videos/watch/:id/likes',
   executeIfActivityPub,
-  asyncMiddleware(videosCustomGetValidator('only-video')),
+  asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')),
   asyncMiddleware(videoLikesController)
 )
 activityPubClientRouter.get('/videos/watch/:id/dislikes',
   executeIfActivityPub,
-  asyncMiddleware(videosCustomGetValidator('only-video')),
+  asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')),
   asyncMiddleware(videoDislikesController)
 )
 activityPubClientRouter.get('/videos/watch/:id/comments',
   executeIfActivityPub,
-  asyncMiddleware(videosCustomGetValidator('only-video')),
+  asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')),
   asyncMiddleware(videoCommentsController)
 )
 activityPubClientRouter.get('/videos/watch/:videoId/comments/:commentId',
@@ -122,7 +123,7 @@ activityPubClientRouter.get('/videos/watch/:videoId/comments/:commentId/activity
 activityPubClientRouter.get('/video-channels/:name',
   executeIfActivityPub,
   asyncMiddleware(localVideoChannelValidator),
-  asyncMiddleware(videoChannelController)
+  videoChannelController
 )
 activityPubClientRouter.get('/video-channels/:name/followers',
   executeIfActivityPub,
@@ -154,7 +155,7 @@ activityPubClientRouter.get('/video-playlists/:playlistId',
 activityPubClientRouter.get('/video-playlists/:playlistId/:videoId',
   executeIfActivityPub,
   asyncMiddleware(videoPlaylistElementAPGetValidator),
-  asyncMiddleware(videoPlaylistElementController)
+  videoPlaylistElementController
 )
 
 // ---------------------------------------------------------------------------
@@ -192,7 +193,7 @@ async function accountPlaylistsController (req: express.Request, res: express.Re
   return activityPubResponse(activityPubContextify(activityPubResult), res)
 }
 
-function getAccountVideoRate (rateType: VideoRateType) {
+function getAccountVideoRateFactory (rateType: VideoRateType) {
   return (req: express.Request, res: express.Response) => {
     const accountVideoRate = res.locals.accountVideoRate
 
@@ -234,11 +235,11 @@ async function videoAnnounceController (req: express.Request, res: express.Respo
 
   const { activity } = await buildAnnounceWithVideoAudience(share.Actor, share, res.locals.videoAll, undefined)
 
-  return activityPubResponse(activityPubContextify(activity), res)
+  return activityPubResponse(activityPubContextify(activity, 'Announce'), res)
 }
 
 async function videoAnnouncesController (req: express.Request, res: express.Response) {
-  const video = res.locals.onlyVideo
+  const video = res.locals.onlyImmutableVideo
 
   const handler = async (start: number, count: number) => {
     const result = await VideoShareModel.listAndCountByVideoId(video.id, start, count)
@@ -253,21 +254,21 @@ async function videoAnnouncesController (req: express.Request, res: express.Resp
 }
 
 async function videoLikesController (req: express.Request, res: express.Response) {
-  const video = res.locals.onlyVideo
+  const video = res.locals.onlyImmutableVideo
   const json = await videoRates(req, 'like', video, getVideoLikesActivityPubUrl(video))
 
   return activityPubResponse(activityPubContextify(json), res)
 }
 
 async function videoDislikesController (req: express.Request, res: express.Response) {
-  const video = res.locals.onlyVideo
+  const video = res.locals.onlyImmutableVideo
   const json = await videoRates(req, 'dislike', video, getVideoDislikesActivityPubUrl(video))
 
   return activityPubResponse(activityPubContextify(json), res)
 }
 
 async function videoCommentsController (req: express.Request, res: express.Response) {
-  const video = res.locals.onlyVideo
+  const video = res.locals.onlyImmutableVideo
 
   const handler = async (start: number, count: number) => {
     const result = await VideoCommentModel.listAndCountByVideoId(video.id, start, count)
@@ -281,7 +282,7 @@ async function videoCommentsController (req: express.Request, res: express.Respo
   return activityPubResponse(activityPubContextify(json), res)
 }
 
-async function videoChannelController (req: express.Request, res: express.Response) {
+function videoChannelController (req: express.Request, res: express.Response) {
   const videoChannel = res.locals.videoChannel
 
   return activityPubResponse(activityPubContextify(videoChannel.toActivityPubObject()), res)
@@ -334,10 +335,10 @@ async function videoRedundancyController (req: express.Request, res: express.Res
 
   if (req.path.endsWith('/activity')) {
     const data = buildCreateActivity(videoRedundancy.url, serverActor, object, audience)
-    return activityPubResponse(activityPubContextify(data), res)
+    return activityPubResponse(activityPubContextify(data, 'CacheFile'), res)
   }
 
-  return activityPubResponse(activityPubContextify(object), res)
+  return activityPubResponse(activityPubContextify(object, 'CacheFile'), res)
 }
 
 async function videoPlaylistController (req: express.Request, res: express.Response) {
@@ -353,7 +354,7 @@ async function videoPlaylistController (req: express.Request, res: express.Respo
   return activityPubResponse(activityPubContextify(object), res)
 }
 
-async function videoPlaylistElementController (req: express.Request, res: express.Response) {
+function videoPlaylistElementController (req: express.Request, res: express.Response) {
   const videoPlaylistElement = res.locals.videoPlaylistElementAP
 
   const json = videoPlaylistElement.toActivityPubObject()
@@ -386,7 +387,7 @@ async function actorPlaylists (req: express.Request, account: MAccountId) {
   return activityPubCollectionPagination(WEBSERVER.URL + req.path, handler, req.query.page)
 }
 
-function videoRates (req: express.Request, rateType: VideoRateType, video: MVideo, url: string) {
+function videoRates (req: express.Request, rateType: VideoRateType, video: MVideoId, url: string) {
   const handler = async (start: number, count: number) => {
     const result = await AccountVideoRateModel.listAndCountAccountUrlsByVideoId(rateType, video.id, start, count)
     return {
diff --git a/server/controllers/activitypub/inbox.ts b/server/controllers/activitypub/inbox.ts
index ca42106b8..3b8fb34a8 100644
--- a/server/controllers/activitypub/inbox.ts
+++ b/server/controllers/activitypub/inbox.ts
@@ -46,11 +46,15 @@ const inboxQueue = queue<QueueParam, Error>((task, cb) => {
 
   processActivities(task.activities, options)
     .then(() => cb())
+    .catch(err => {
+      logger.error('Error in process activities.', { err })
+      cb()
+    })
 })
 
 function inboxController (req: express.Request, res: express.Response) {
   const rootActivity: RootActivity = req.body
-  let activities: Activity[] = []
+  let activities: Activity[]
 
   if ([ 'Collection', 'CollectionPage' ].indexOf(rootActivity.type) !== -1) {
     activities = (rootActivity as ActivityPubCollection).items
diff --git a/server/controllers/api/accounts.ts b/server/controllers/api/accounts.ts
index 05740318e..f354ccf24 100644
--- a/server/controllers/api/accounts.ts
+++ b/server/controllers/api/accounts.ts
@@ -16,21 +16,17 @@ import {
   accountNameWithHostGetValidator,
   accountsSortValidator,
   ensureAuthUserOwnsAccountValidator,
-  videosSortValidator,
-  videoChannelsSortValidator
+  videoChannelsSortValidator,
+  videosSortValidator
 } from '../../middlewares/validators'
 import { AccountModel } from '../../models/account/account'
 import { AccountVideoRateModel } from '../../models/account/account-video-rate'
 import { VideoModel } from '../../models/video/video'
-import { buildNSFWFilter, isUserAbleToSearchRemoteURI, getCountVideos } from '../../helpers/express-utils'
+import { buildNSFWFilter, getCountVideos, isUserAbleToSearchRemoteURI } from '../../helpers/express-utils'
 import { VideoChannelModel } from '../../models/video/video-channel'
 import { JobQueue } from '../../lib/job-queue'
-import { logger } from '../../helpers/logger'
 import { VideoPlaylistModel } from '../../models/video/video-playlist'
-import {
-  commonVideoPlaylistFiltersValidator,
-  videoPlaylistsSearchValidator
-} from '../../middlewares/validators/videos/video-playlists'
+import { commonVideoPlaylistFiltersValidator, videoPlaylistsSearchValidator } from '../../middlewares/validators/videos/video-playlists'
 
 const accountsRouter = express.Router()
 
@@ -104,7 +100,6 @@ function getAccount (req: express.Request, res: express.Response) {
 
   if (account.isOutdated()) {
     JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'actor', url: account.Actor.url } })
-            .catch(err => logger.error('Cannot create AP refresher job for actor %s.', account.Actor.url, { err }))
   }
 
   return res.json(account.toFormattedJSON())
diff --git a/server/controllers/api/config.ts b/server/controllers/api/config.ts
index ae4e00248..69940f395 100644
--- a/server/controllers/api/config.ts
+++ b/server/controllers/api/config.ts
@@ -31,12 +31,12 @@ configRouter.get('/',
 configRouter.get('/custom',
   authenticate,
   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
-  asyncMiddleware(getCustomConfig)
+  getCustomConfig
 )
 configRouter.put('/custom',
   authenticate,
   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
-  asyncMiddleware(customConfigUpdateValidator),
+  customConfigUpdateValidator,
   asyncMiddleware(updateCustomConfig)
 )
 configRouter.delete('/custom',
@@ -196,7 +196,7 @@ function getAbout (req: express.Request, res: express.Response) {
   return res.json(about).end()
 }
 
-async function getCustomConfig (req: express.Request, res: express.Response) {
+function getCustomConfig (req: express.Request, res: express.Response) {
   const data = customConfig()
 
   return res.json(data).end()
@@ -250,7 +250,7 @@ function getRegisteredThemes () {
 
 function getEnabledResolutions () {
   return Object.keys(CONFIG.TRANSCODING.RESOLUTIONS)
-               .filter(key => CONFIG.TRANSCODING.ENABLED && CONFIG.TRANSCODING.RESOLUTIONS[ key ] === true)
+               .filter(key => CONFIG.TRANSCODING.ENABLED && CONFIG.TRANSCODING.RESOLUTIONS[key] === true)
                .map(r => parseInt(r, 10))
 }
 
@@ -340,13 +340,13 @@ function customConfig (): CustomConfig {
       allowAudioFiles: CONFIG.TRANSCODING.ALLOW_AUDIO_FILES,
       threads: CONFIG.TRANSCODING.THREADS,
       resolutions: {
-        '0p': CONFIG.TRANSCODING.RESOLUTIONS[ '0p' ],
-        '240p': CONFIG.TRANSCODING.RESOLUTIONS[ '240p' ],
-        '360p': CONFIG.TRANSCODING.RESOLUTIONS[ '360p' ],
-        '480p': CONFIG.TRANSCODING.RESOLUTIONS[ '480p' ],
-        '720p': CONFIG.TRANSCODING.RESOLUTIONS[ '720p' ],
-        '1080p': CONFIG.TRANSCODING.RESOLUTIONS[ '1080p' ],
-        '2160p': CONFIG.TRANSCODING.RESOLUTIONS[ '2160p' ]
+        '0p': CONFIG.TRANSCODING.RESOLUTIONS['0p'],
+        '240p': CONFIG.TRANSCODING.RESOLUTIONS['240p'],
+        '360p': CONFIG.TRANSCODING.RESOLUTIONS['360p'],
+        '480p': CONFIG.TRANSCODING.RESOLUTIONS['480p'],
+        '720p': CONFIG.TRANSCODING.RESOLUTIONS['720p'],
+        '1080p': CONFIG.TRANSCODING.RESOLUTIONS['1080p'],
+        '2160p': CONFIG.TRANSCODING.RESOLUTIONS['2160p']
       },
       webtorrent: {
         enabled: CONFIG.TRANSCODING.WEBTORRENT.ENABLED
diff --git a/server/controllers/api/index.ts b/server/controllers/api/index.ts
index 6138a32de..7bec6c527 100644
--- a/server/controllers/api/index.ts
+++ b/server/controllers/api/index.ts
@@ -1,5 +1,4 @@
 import * as express from 'express'
-import * as RateLimit from 'express-rate-limit'
 import { configRouter } from './config'
 import { jobsRouter } from './jobs'
 import { oauthClientsRouter } from './oauth-clients'
@@ -15,6 +14,7 @@ import { overviewsRouter } from './overviews'
 import { videoPlaylistRouter } from './video-playlist'
 import { CONFIG } from '../../initializers/config'
 import { pluginRouter } from './plugins'
+import * as RateLimit from 'express-rate-limit'
 
 const apiRouter = express.Router()
 
@@ -24,8 +24,6 @@ apiRouter.use(cors({
   credentials: true
 }))
 
-// FIXME: https://github.com/nfriedly/express-rate-limit/issues/138
-// @ts-ignore
 const apiRateLimiter = RateLimit({
   windowMs: CONFIG.RATES_LIMIT.API.WINDOW_MS,
   max: CONFIG.RATES_LIMIT.API.MAX
diff --git a/server/controllers/api/jobs.ts b/server/controllers/api/jobs.ts
index 05320311e..13fc04d18 100644
--- a/server/controllers/api/jobs.ts
+++ b/server/controllers/api/jobs.ts
@@ -50,7 +50,7 @@ async function listJobs (req: express.Request, res: express.Response) {
   })
   const total = await JobQueue.Instance.count(state)
 
-  const result: ResultList<any> = {
+  const result: ResultList<Job> = {
     total,
     data: jobs.map(j => formatJob(j, state))
   }
diff --git a/server/controllers/api/overviews.ts b/server/controllers/api/overviews.ts
index 46e76ac6b..75f3baedb 100644
--- a/server/controllers/api/overviews.ts
+++ b/server/controllers/api/overviews.ts
@@ -24,7 +24,7 @@ export { overviewsRouter }
 const buildSamples = memoizee(async function () {
   const [ categories, channels, tags ] = await Promise.all([
     VideoModel.getRandomFieldSamples('category', OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT),
-    VideoModel.getRandomFieldSamples('channelId', OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD ,OVERVIEWS.VIDEOS.SAMPLES_COUNT),
+    VideoModel.getRandomFieldSamples('channelId', OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT),
     TagModel.getRandomSamples(OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT)
   ])
 
diff --git a/server/controllers/api/server/debug.ts b/server/controllers/api/server/debug.ts
index 4450038f6..e12fc1dd4 100644
--- a/server/controllers/api/server/debug.ts
+++ b/server/controllers/api/server/debug.ts
@@ -1,13 +1,13 @@
 import * as express from 'express'
 import { UserRight } from '../../../../shared/models/users'
-import { asyncMiddleware, authenticate, ensureUserHasRight } from '../../../middlewares'
+import { authenticate, ensureUserHasRight } from '../../../middlewares'
 
 const debugRouter = express.Router()
 
 debugRouter.get('/debug',
   authenticate,
   ensureUserHasRight(UserRight.MANAGE_DEBUG),
-  asyncMiddleware(getDebug)
+  getDebug
 )
 
 // ---------------------------------------------------------------------------
@@ -18,7 +18,7 @@ export {
 
 // ---------------------------------------------------------------------------
 
-async function getDebug (req: express.Request, res: express.Response) {
+function getDebug (req: express.Request, res: express.Response) {
   return res.json({
     ip: req.ip
   }).end()
diff --git a/server/controllers/api/server/follows.ts b/server/controllers/api/server/follows.ts
index 29a403a43..0bc20bd60 100644
--- a/server/controllers/api/server/follows.ts
+++ b/server/controllers/api/server/follows.ts
@@ -24,7 +24,7 @@ import {
 } from '../../../middlewares/validators'
 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
 import { JobQueue } from '../../../lib/job-queue'
-import { removeRedundancyOf } from '../../../lib/redundancy'
+import { removeRedundanciesOfServer } from '../../../lib/redundancy'
 import { sequelizeTypescript } from '../../../initializers/database'
 import { autoFollowBackIfNeeded } from '../../../lib/activitypub/follow'
 
@@ -135,7 +135,6 @@ async function followInstance (req: express.Request, res: express.Response) {
     }
 
     JobQueue.Instance.createJob({ type: 'activitypub-follow', payload })
-      .catch(err => logger.error('Cannot create follow job for %s.', host, err))
   }
 
   return res.status(204).end()
@@ -153,7 +152,7 @@ async function removeFollowing (req: express.Request, res: express.Response) {
     await server.save({ transaction: t })
 
     // Async, could be long
-    removeRedundancyOf(server.id)
+    removeRedundanciesOfServer(server.id)
       .catch(err => logger.error('Cannot remove redundancy of %s.', server.host, err))
 
     await follow.destroy({ transaction: t })
diff --git a/server/controllers/api/server/logs.ts b/server/controllers/api/server/logs.ts
index cd1e0f5bf..4b543d686 100644
--- a/server/controllers/api/server/logs.ts
+++ b/server/controllers/api/server/logs.ts
@@ -59,9 +59,9 @@ async function getLogs (req: express.Request, res: express.Response) {
 }
 
 async function generateOutput (options: {
-  startDateQuery: string,
-  endDateQuery?: string,
-  level: LogLevel,
+  startDateQuery: string
+  endDateQuery?: string
+  level: LogLevel
   nameFilter: RegExp
 }) {
   const { startDateQuery, level, nameFilter } = options
@@ -111,7 +111,7 @@ async function getOutputFromFile (path: string, startDate: Date, endDate: Date,
   const output: any[] = []
 
   for (let i = lines.length - 1; i >= 0; i--) {
-    const line = lines[ i ]
+    const line = lines[i]
     let log: any
 
     try {
@@ -122,7 +122,7 @@ async function getOutputFromFile (path: string, startDate: Date, endDate: Date,
     }
 
     logTime = new Date(log.timestamp).getTime()
-    if (logTime >= startTime && logTime <= endTime && logsLevel[ log.level ] >= logsLevel[ level ]) {
+    if (logTime >= startTime && logTime <= endTime && logsLevel[log.level] >= logsLevel[level]) {
       output.push(log)
 
       currentSize += line.length
diff --git a/server/controllers/api/server/redundancy.ts b/server/controllers/api/server/redundancy.ts
index 4ea6164a3..1ced0759e 100644
--- a/server/controllers/api/server/redundancy.ts
+++ b/server/controllers/api/server/redundancy.ts
@@ -1,9 +1,24 @@
 import * as express from 'express'
 import { UserRight } from '../../../../shared/models/users'
-import { asyncMiddleware, authenticate, ensureUserHasRight } from '../../../middlewares'
-import { updateServerRedundancyValidator } from '../../../middlewares/validators/redundancy'
-import { removeRedundancyOf } from '../../../lib/redundancy'
+import {
+  asyncMiddleware,
+  authenticate,
+  ensureUserHasRight,
+  paginationValidator,
+  setDefaultPagination,
+  setDefaultVideoRedundanciesSort,
+  videoRedundanciesSortValidator
+} from '../../../middlewares'
+import {
+  listVideoRedundanciesValidator,
+  updateServerRedundancyValidator,
+  addVideoRedundancyValidator,
+  removeVideoRedundancyValidator
+} from '../../../middlewares/validators/redundancy'
+import { removeRedundanciesOfServer, removeVideoRedundancy } from '../../../lib/redundancy'
 import { logger } from '../../../helpers/logger'
+import { VideoRedundancyModel } from '@server/models/redundancy/video-redundancy'
+import { JobQueue } from '@server/lib/job-queue'
 
 const serverRedundancyRouter = express.Router()
 
@@ -14,6 +29,31 @@ serverRedundancyRouter.put('/redundancy/:host',
   asyncMiddleware(updateRedundancy)
 )
 
+serverRedundancyRouter.get('/redundancy/videos',
+  authenticate,
+  ensureUserHasRight(UserRight.MANAGE_VIDEOS_REDUNDANCIES),
+  listVideoRedundanciesValidator,
+  paginationValidator,
+  videoRedundanciesSortValidator,
+  setDefaultVideoRedundanciesSort,
+  setDefaultPagination,
+  asyncMiddleware(listVideoRedundancies)
+)
+
+serverRedundancyRouter.post('/redundancy/videos',
+  authenticate,
+  ensureUserHasRight(UserRight.MANAGE_VIDEOS_REDUNDANCIES),
+  addVideoRedundancyValidator,
+  asyncMiddleware(addVideoRedundancy)
+)
+
+serverRedundancyRouter.delete('/redundancy/videos/:redundancyId',
+  authenticate,
+  ensureUserHasRight(UserRight.MANAGE_VIDEOS_REDUNDANCIES),
+  removeVideoRedundancyValidator,
+  asyncMiddleware(removeVideoRedundancyController)
+)
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -22,6 +62,42 @@ export {
 
 // ---------------------------------------------------------------------------
 
+async function listVideoRedundancies (req: express.Request, res: express.Response) {
+  const resultList = await VideoRedundancyModel.listForApi({
+    start: req.query.start,
+    count: req.query.count,
+    sort: req.query.sort,
+    target: req.query.target,
+    strategy: req.query.strategy
+  })
+
+  const result = {
+    total: resultList.total,
+    data: resultList.data.map(r => VideoRedundancyModel.toFormattedJSONStatic(r))
+  }
+
+  return res.json(result)
+}
+
+async function addVideoRedundancy (req: express.Request, res: express.Response) {
+  const payload = {
+    videoId: res.locals.onlyVideo.id
+  }
+
+  await JobQueue.Instance.createJobWithPromise({
+    type: 'video-redundancy',
+    payload
+  })
+
+  return res.sendStatus(204)
+}
+
+async function removeVideoRedundancyController (req: express.Request, res: express.Response) {
+  await removeVideoRedundancy(res.locals.videoRedundancy)
+
+  return res.sendStatus(204)
+}
+
 async function updateRedundancy (req: express.Request, res: express.Response) {
   const server = res.locals.server
 
@@ -30,7 +106,7 @@ async function updateRedundancy (req: express.Request, res: express.Response) {
   await server.save()
 
   // Async, could be long
-  removeRedundancyOf(server.id)
+  removeRedundanciesOfServer(server.id)
     .catch(err => logger.error('Cannot remove redundancy of %s.', server.host, { err }))
 
   return res.sendStatus(204)
diff --git a/server/controllers/api/server/stats.ts b/server/controllers/api/server/stats.ts
index 3616c074d..6d508a481 100644
--- a/server/controllers/api/server/stats.ts
+++ b/server/controllers/api/server/stats.ts
@@ -10,6 +10,7 @@ import { ROUTE_CACHE_LIFETIME } from '../../../initializers/constants'
 import { cacheRoute } from '../../../middlewares/cache'
 import { VideoFileModel } from '../../../models/video/video-file'
 import { CONFIG } from '../../../initializers/config'
+import { VideoRedundancyStrategyWithManual } from '@shared/models'
 
 const statsRouter = express.Router()
 
@@ -25,8 +26,15 @@ async function getStats (req: express.Request, res: express.Response) {
   const { totalInstanceFollowers, totalInstanceFollowing } = await ActorFollowModel.getStats()
   const { totalLocalVideoFilesSize } = await VideoFileModel.getStats()
 
+  const strategies: { strategy: VideoRedundancyStrategyWithManual, size: number }[] = CONFIG.REDUNDANCY.VIDEOS.STRATEGIES
+                                                                                            .map(r => ({
+                                                                                              strategy: r.strategy,
+                                                                                              size: r.size
+                                                                                            }))
+  strategies.push({ strategy: 'manual', size: null })
+
   const videosRedundancyStats = await Promise.all(
-    CONFIG.REDUNDANCY.VIDEOS.STRATEGIES.map(r => {
+    strategies.map(r => {
       return VideoRedundancyModel.getStats(r.strategy)
         .then(stats => Object.assign(stats, { strategy: r.strategy, totalSize: r.size }))
     })
diff --git a/server/controllers/api/users/index.ts b/server/controllers/api/users/index.ts
index b960e80c1..0b7012537 100644
--- a/server/controllers/api/users/index.ts
+++ b/server/controllers/api/users/index.ts
@@ -53,8 +53,6 @@ import { Hooks } from '@server/lib/plugins/hooks'
 
 const auditLogger = auditLoggerFactory('users')
 
-// FIXME: https://github.com/nfriedly/express-rate-limit/issues/138
-// @ts-ignore
 const loginRateLimiter = RateLimit({
   windowMs: CONFIG.RATES_LIMIT.LOGIN.WINDOW_MS,
   max: CONFIG.RATES_LIMIT.LOGIN.MAX
diff --git a/server/controllers/api/users/me.ts b/server/controllers/api/users/me.ts
index ac7c62aab..23890e20c 100644
--- a/server/controllers/api/users/me.ts
+++ b/server/controllers/api/users/me.ts
@@ -39,7 +39,7 @@ meRouter.get('/me',
 )
 meRouter.delete('/me',
   authenticate,
-  asyncMiddleware(deleteMeValidator),
+  deleteMeValidator,
   asyncMiddleware(deleteMe)
 )
 
@@ -214,7 +214,7 @@ async function updateMe (req: express.Request, res: express.Response) {
 }
 
 async function updateMyAvatar (req: express.Request, res: express.Response) {
-  const avatarPhysicalFile = req.files[ 'avatarfile' ][ 0 ]
+  const avatarPhysicalFile = req.files['avatarfile'][0]
   const user = res.locals.oauth.token.user
 
   const userAccount = await AccountModel.load(user.Account.id)
diff --git a/server/controllers/api/users/my-subscriptions.ts b/server/controllers/api/users/my-subscriptions.ts
index 43c4c37d8..888392b8b 100644
--- a/server/controllers/api/users/my-subscriptions.ts
+++ b/server/controllers/api/users/my-subscriptions.ts
@@ -19,7 +19,6 @@ import { buildNSFWFilter, getCountVideos } from '../../../helpers/express-utils'
 import { VideoFilter } from '../../../../shared/models/videos/video-query.type'
 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
 import { JobQueue } from '../../../lib/job-queue'
-import { logger } from '../../../helpers/logger'
 import { sequelizeTypescript } from '../../../initializers/database'
 
 const mySubscriptionsRouter = express.Router()
@@ -52,7 +51,7 @@ mySubscriptionsRouter.get('/me/subscriptions',
 mySubscriptionsRouter.post('/me/subscriptions',
   authenticate,
   userSubscriptionAddValidator,
-  asyncMiddleware(addUserSubscription)
+  addUserSubscription
 )
 
 mySubscriptionsRouter.get('/me/subscriptions/:uri',
@@ -106,7 +105,7 @@ async function areSubscriptionsExist (req: express.Request, res: express.Respons
   return res.json(existObject)
 }
 
-async function addUserSubscription (req: express.Request, res: express.Response) {
+function addUserSubscription (req: express.Request, res: express.Response) {
   const user = res.locals.oauth.token.User
   const [ name, host ] = req.body.uri.split('@')
 
@@ -117,7 +116,6 @@ async function addUserSubscription (req: express.Request, res: express.Response)
   }
 
   JobQueue.Instance.createJob({ type: 'activitypub-follow', payload })
-          .catch(err => logger.error('Cannot create follow job for subscription %s.', req.body.uri, err))
 
   return res.status(204).end()
 }
diff --git a/server/controllers/api/video-channel.ts b/server/controllers/api/video-channel.ts
index e1f37a8fb..a808896ff 100644
--- a/server/controllers/api/video-channel.ts
+++ b/server/controllers/api/video-channel.ts
@@ -119,7 +119,7 @@ async function listVideoChannels (req: express.Request, res: express.Response) {
 }
 
 async function updateVideoChannelAvatar (req: express.Request, res: express.Response) {
-  const avatarPhysicalFile = req.files[ 'avatarfile' ][ 0 ]
+  const avatarPhysicalFile = req.files['avatarfile'][0]
   const videoChannel = res.locals.videoChannel
   const oldVideoChannelAuditKeys = new VideoChannelAuditView(videoChannel.toFormattedJSON())
 
@@ -232,7 +232,6 @@ async function getVideoChannel (req: express.Request, res: express.Response) {
 
   if (videoChannelWithVideos.isOutdated()) {
     JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'actor', url: videoChannelWithVideos.Actor.url } })
-            .catch(err => logger.error('Cannot create AP refresher job for actor %s.', videoChannelWithVideos.Actor.url, { err }))
   }
 
   return res.json(videoChannelWithVideos.toFormattedJSON())
diff --git a/server/controllers/api/video-playlist.ts b/server/controllers/api/video-playlist.ts
index d9f0ff925..b51490bf9 100644
--- a/server/controllers/api/video-playlist.ts
+++ b/server/controllers/api/video-playlist.ts
@@ -144,7 +144,6 @@ function getVideoPlaylist (req: express.Request, res: express.Response) {
 
   if (videoPlaylist.isOutdated()) {
     JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video-playlist', url: videoPlaylist.url } })
-            .catch(err => logger.error('Cannot create AP refresher job for playlist %s.', videoPlaylist.url, { err }))
   }
 
   return res.json(videoPlaylist.toFormattedJSON())
diff --git a/server/controllers/api/videos/captions.ts b/server/controllers/api/videos/captions.ts
index 37481d12f..fd7b165fb 100644
--- a/server/controllers/api/videos/captions.ts
+++ b/server/controllers/api/videos/captions.ts
@@ -66,7 +66,7 @@ async function addVideoCaption (req: express.Request, res: express.Response) {
   await moveAndProcessCaptionFile(videoCaptionPhysicalFile, videoCaption)
 
   await sequelizeTypescript.transaction(async t => {
-    await VideoCaptionModel.insertOrReplaceLanguage(video.id, req.params.captionLanguage, t)
+    await VideoCaptionModel.insertOrReplaceLanguage(video.id, req.params.captionLanguage, null, t)
 
     // Update video update
     await federateVideoIfNeeded(video, false, t)
diff --git a/server/controllers/api/videos/import.ts b/server/controllers/api/videos/import.ts
index 28ced5836..ed223cbc9 100644
--- a/server/controllers/api/videos/import.ts
+++ b/server/controllers/api/videos/import.ts
@@ -88,12 +88,12 @@ async function addTorrentImport (req: express.Request, res: express.Response, to
     const buf = await readFile(torrentfile.path)
     const parsedTorrent = parseTorrent(buf)
 
-    videoName = isArray(parsedTorrent.name) ? parsedTorrent.name[ 0 ] : parsedTorrent.name as string
+    videoName = isArray(parsedTorrent.name) ? parsedTorrent.name[0] : parsedTorrent.name as string
   } else {
     magnetUri = body.magnetUri
 
     const parsed = magnetUtil.decode(magnetUri)
-    videoName = isArray(parsed.name) ? parsed.name[ 0 ] : parsed.name as string
+    videoName = isArray(parsed.name) ? parsed.name[0] : parsed.name as string
   }
 
   const video = buildVideo(res.locals.videoChannel.id, body, { name: videoName })
@@ -124,7 +124,7 @@ async function addTorrentImport (req: express.Request, res: express.Response, to
     videoImportId: videoImport.id,
     magnetUri
   }
-  await JobQueue.Instance.createJob({ type: 'video-import', payload })
+  await JobQueue.Instance.createJobWithPromise({ type: 'video-import', payload })
 
   auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))
 
@@ -176,7 +176,7 @@ async function addYoutubeDLImport (req: express.Request, res: express.Response)
     downloadThumbnail: !thumbnailModel,
     downloadPreview: !previewModel
   }
-  await JobQueue.Instance.createJob({ type: 'video-import', payload })
+  await JobQueue.Instance.createJobWithPromise({ type: 'video-import', payload })
 
   auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))
 
@@ -211,7 +211,7 @@ function buildVideo (channelId: number, body: VideoImportCreate, importData: You
 async function processThumbnail (req: express.Request, video: VideoModel) {
   const thumbnailField = req.files ? req.files['thumbnailfile'] : undefined
   if (thumbnailField) {
-    const thumbnailPhysicalFile = thumbnailField[ 0 ]
+    const thumbnailPhysicalFile = thumbnailField[0]
 
     return createVideoMiniatureFromExisting(thumbnailPhysicalFile.path, video, ThumbnailType.MINIATURE, false)
   }
@@ -231,12 +231,12 @@ async function processPreview (req: express.Request, video: VideoModel) {
 }
 
 function insertIntoDB (parameters: {
-  video: MVideoThumbnailAccountDefault,
-  thumbnailModel: MThumbnail,
-  previewModel: MThumbnail,
-  videoChannel: MChannelAccountDefault,
-  tags: string[],
-  videoImportAttributes: Partial<MVideoImport>,
+  video: MVideoThumbnailAccountDefault
+  thumbnailModel: MThumbnail
+  previewModel: MThumbnail
+  videoChannel: MChannelAccountDefault
+  tags: string[]
+  videoImportAttributes: Partial<MVideoImport>
   user: MUser
 }): Bluebird<MVideoImportFormattable> {
   const { video, thumbnailModel, previewModel, videoChannel, tags, videoImportAttributes, user } = parameters
diff --git a/server/controllers/api/videos/index.ts b/server/controllers/api/videos/index.ts
index 8d4ff07eb..eb46ea01f 100644
--- a/server/controllers/api/videos/index.ts
+++ b/server/controllers/api/videos/index.ts
@@ -135,7 +135,7 @@ videosRouter.get('/:id',
   asyncMiddleware(getVideo)
 )
 videosRouter.post('/:id/views',
-  asyncMiddleware(videosGetValidator),
+  asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')),
   asyncMiddleware(viewVideo)
 )
 
@@ -307,7 +307,7 @@ async function addVideo (req: express.Request, res: express.Response) {
       }
     }
 
-    await JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput })
+    await JobQueue.Instance.createJobWithPromise({ type: 'video-transcoding', payload: dataInput })
   }
 
   Hooks.runAction('action:api.video.uploaded', { video: videoCreated })
@@ -452,14 +452,13 @@ async function getVideo (req: express.Request, res: express.Response) {
 
   if (video.isOutdated()) {
     JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video', url: video.url } })
-      .catch(err => logger.error('Cannot create AP refresher job for video %s.', video.url, { err }))
   }
 
   return res.json(video.toFormattedDetailsJSON())
 }
 
 async function viewVideo (req: express.Request, res: express.Response) {
-  const videoInstance = res.locals.videoAll
+  const videoInstance = res.locals.onlyImmutableVideo
 
   const ip = req.ip
   const exists = await Redis.Instance.doesVideoIPViewExist(ip, videoInstance.uuid)
diff --git a/server/controllers/client.ts b/server/controllers/client.ts
index dc3ff18fc..e4643e171 100644
--- a/server/controllers/client.ts
+++ b/server/controllers/client.ts
@@ -66,7 +66,7 @@ export {
 
 // ---------------------------------------------------------------------------
 
-async function serveServerTranslations (req: express.Request, res: express.Response) {
+function serveServerTranslations (req: express.Request, res: express.Response) {
   const locale = req.params.locale
   const file = req.params.file
 
diff --git a/server/controllers/static.ts b/server/controllers/static.ts
index a4bb3a4d9..4c6cf9597 100644
--- a/server/controllers/static.ts
+++ b/server/controllers/static.ts
@@ -45,12 +45,12 @@ staticRouter.use(
 staticRouter.use(
   STATIC_DOWNLOAD_PATHS.TORRENTS + ':id-:resolution([0-9]+).torrent',
   asyncMiddleware(videosDownloadValidator),
-  asyncMiddleware(downloadTorrent)
+  downloadTorrent
 )
 staticRouter.use(
   STATIC_DOWNLOAD_PATHS.TORRENTS + ':id-:resolution([0-9]+)-hls.torrent',
   asyncMiddleware(videosDownloadValidator),
-  asyncMiddleware(downloadHLSVideoFileTorrent)
+  downloadHLSVideoFileTorrent
 )
 
 // Videos path for webseeding
@@ -68,13 +68,13 @@ staticRouter.use(
 staticRouter.use(
   STATIC_DOWNLOAD_PATHS.VIDEOS + ':id-:resolution([0-9]+).:extension',
   asyncMiddleware(videosDownloadValidator),
-  asyncMiddleware(downloadVideoFile)
+  downloadVideoFile
 )
 
 staticRouter.use(
   STATIC_DOWNLOAD_PATHS.HLS_VIDEOS + ':id-:resolution([0-9]+)-fragmented.:extension',
   asyncMiddleware(videosDownloadValidator),
-  asyncMiddleware(downloadHLSVideoFile)
+  downloadHLSVideoFile
 )
 
 // HLS
@@ -325,7 +325,7 @@ async function generateNodeinfo (req: express.Request, res: express.Response) {
   return res.send(json).end()
 }
 
-async function downloadTorrent (req: express.Request, res: express.Response) {
+function downloadTorrent (req: express.Request, res: express.Response) {
   const video = res.locals.videoAll
 
   const videoFile = getVideoFile(req, video.VideoFiles)
@@ -334,7 +334,7 @@ async function downloadTorrent (req: express.Request, res: express.Response) {
   return res.download(getTorrentFilePath(video, videoFile), `${video.name}-${videoFile.resolution}p.torrent`)
 }
 
-async function downloadHLSVideoFileTorrent (req: express.Request, res: express.Response) {
+function downloadHLSVideoFileTorrent (req: express.Request, res: express.Response) {
   const video = res.locals.videoAll
 
   const playlist = getHLSPlaylist(video)
@@ -346,7 +346,7 @@ async function downloadHLSVideoFileTorrent (req: express.Request, res: express.R
   return res.download(getTorrentFilePath(playlist, videoFile), `${video.name}-${videoFile.resolution}p-hls.torrent`)
 }
 
-async function downloadVideoFile (req: express.Request, res: express.Response) {
+function downloadVideoFile (req: express.Request, res: express.Response) {
   const video = res.locals.videoAll
 
   const videoFile = getVideoFile(req, video.VideoFiles)
@@ -355,7 +355,7 @@ async function downloadVideoFile (req: express.Request, res: express.Response) {
   return res.download(getVideoFilePath(video, videoFile), `${video.name}-${videoFile.resolution}p${videoFile.extname}`)
 }
 
-async function downloadHLSVideoFile (req: express.Request, res: express.Response) {
+function downloadHLSVideoFile (req: express.Request, res: express.Response) {
   const video = res.locals.videoAll
   const playlist = getHLSPlaylist(video)
   if (!playlist) return res.status(404).end
diff --git a/server/controllers/tracker.ts b/server/controllers/tracker.ts
index 2ae1cf86c..e9c8a13da 100644
--- a/server/controllers/tracker.ts
+++ b/server/controllers/tracker.ts
@@ -6,7 +6,6 @@ import * as proxyAddr from 'proxy-addr'
 import { Server as WebSocketServer } from 'ws'
 import { TRACKER_RATE_LIMITS } from '../initializers/constants'
 import { VideoFileModel } from '../models/video/video-file'
-import { parse } from 'url'
 import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist'
 import { CONFIG } from '../initializers/config'
 
@@ -38,11 +37,11 @@ const trackerServer = new TrackerServer({
 
     const key = ip + '-' + infoHash
 
-    peersIps[ ip ] = peersIps[ ip ] ? peersIps[ ip ] + 1 : 1
-    peersIpInfoHash[ key ] = peersIpInfoHash[ key ] ? peersIpInfoHash[ key ] + 1 : 1
+    peersIps[ip] = peersIps[ip] ? peersIps[ip] + 1 : 1
+    peersIpInfoHash[key] = peersIpInfoHash[key] ? peersIpInfoHash[key] + 1 : 1
 
-    if (CONFIG.TRACKER.REJECT_TOO_MANY_ANNOUNCES && peersIpInfoHash[ key ] > TRACKER_RATE_LIMITS.ANNOUNCES_PER_IP_PER_INFOHASH) {
-      return cb(new Error(`Too many requests (${peersIpInfoHash[ key ]} of ip ${ip} for torrent ${infoHash}`))
+    if (CONFIG.TRACKER.REJECT_TOO_MANY_ANNOUNCES && peersIpInfoHash[key] > TRACKER_RATE_LIMITS.ANNOUNCES_PER_IP_PER_INFOHASH) {
+      return cb(new Error(`Too many requests (${peersIpInfoHash[key]} of ip ${ip} for torrent ${infoHash}`))
     }
 
     try {
@@ -87,10 +86,8 @@ function createWebsocketTrackerServer (app: express.Application) {
     trackerServer.onWebSocketConnection(ws)
   })
 
-  server.on('upgrade', (request, socket, head) => {
-    const pathname = parse(request.url).pathname
-
-    if (pathname === '/tracker/socket') {
+  server.on('upgrade', (request: express.Request, socket, head) => {
+    if (request.path === '/tracker/socket') {
       wss.handleUpgrade(request, socket, head, ws => wss.emit('connection', ws, request))
     }
 
diff --git a/server/controllers/webfinger.ts b/server/controllers/webfinger.ts
index fc9575160..77c851880 100644
--- a/server/controllers/webfinger.ts
+++ b/server/controllers/webfinger.ts
@@ -18,7 +18,7 @@ export {
 // ---------------------------------------------------------------------------
 
 function webfingerController (req: express.Request, res: express.Response) {
-  const actor = res.locals.actorFull
+  const actor = res.locals.actorUrl
 
   const json = {
     subject: req.query.resource,
@@ -32,5 +32,5 @@ function webfingerController (req: express.Request, res: express.Response) {
     ]
   }
 
-  return res.json(json).end()
+  return res.json(json)
 }
diff --git a/server/helpers/activitypub.ts b/server/helpers/activitypub.ts
index 239d8291d..2d49e6869 100644
--- a/server/helpers/activitypub.ts
+++ b/server/helpers/activitypub.ts
@@ -2,21 +2,36 @@ import * as Bluebird from 'bluebird'
 import validator from 'validator'
 import { ResultList } from '../../shared/models'
 import { Activity } from '../../shared/models/activitypub'
-import { ACTIVITY_PUB } from '../initializers/constants'
+import { ACTIVITY_PUB, REMOTE_SCHEME } from '../initializers/constants'
 import { signJsonLDObject } from './peertube-crypto'
 import { pageToStartAndCount } from './core-utils'
-import { parse } from 'url'
-import { MActor } from '../typings/models'
-
-function activityPubContextify <T> (data: T) {
-  return Object.assign(data, {
-    '@context': [
-      'https://www.w3.org/ns/activitystreams',
-      'https://w3id.org/security/v1',
-      {
-        RsaSignature2017: 'https://w3id.org/security#RsaSignature2017',
-        pt: 'https://joinpeertube.org/ns#',
-        sc: 'http://schema.org#',
+import { URL } from 'url'
+import { MActor, MVideoAccountLight } from '../typings/models'
+
+export type ContextType = 'All' | 'View' | 'Announce' | 'CacheFile'
+
+function getContextData (type: ContextType) {
+  const context: any[] = [
+    'https://www.w3.org/ns/activitystreams',
+    'https://w3id.org/security/v1',
+    {
+      RsaSignature2017: 'https://w3id.org/security#RsaSignature2017'
+    }
+  ]
+
+  if (type !== 'View' && type !== 'Announce') {
+    const additional = {
+      pt: 'https://joinpeertube.org/ns#',
+      sc: 'http://schema.org#'
+    }
+
+    if (type === 'CacheFile') {
+      Object.assign(additional, {
+        expires: 'sc:expires',
+        CacheFile: 'pt:CacheFile'
+      })
+    } else {
+      Object.assign(additional, {
         Hashtag: 'as:Hashtag',
         uuid: 'sc:identifier',
         category: 'sc:category',
@@ -24,8 +39,7 @@ function activityPubContextify <T> (data: T) {
         subtitleLanguage: 'sc:subtitleLanguage',
         sensitive: 'as:sensitive',
         language: 'sc:inLanguage',
-        expires: 'sc:expires',
-        CacheFile: 'pt:CacheFile',
+
         Infohash: 'pt:Infohash',
         originallyPublishedAt: 'sc:datePublished',
         views: {
@@ -71,9 +85,7 @@ function activityPubContextify <T> (data: T) {
         support: {
           '@type': 'sc:Text',
           '@id': 'pt:support'
-        }
-      },
-      {
+        },
         likes: {
           '@id': 'as:likes',
           '@type': '@id'
@@ -94,9 +106,19 @@ function activityPubContextify <T> (data: T) {
           '@id': 'as:comments',
           '@type': '@id'
         }
-      }
-    ]
-  })
+      })
+    }
+
+    context.push(additional)
+  }
+
+  return {
+    '@context': context
+  }
+}
+
+function activityPubContextify <T> (data: T, type: ContextType = 'All') {
+  return Object.assign({}, data, getContextData(type))
 }
 
 type ActivityPubCollectionPaginationHandler = (start: number, count: number) => Bluebird<ResultList<any>> | Promise<ResultList<any>>
@@ -148,8 +170,8 @@ async function activityPubCollectionPagination (
 
 }
 
-function buildSignedActivity (byActor: MActor, data: Object) {
-  const activity = activityPubContextify(data)
+function buildSignedActivity (byActor: MActor, data: Object, contextType?: ContextType) {
+  const activity = activityPubContextify(data, contextType)
 
   return signJsonLDObject(byActor, activity) as Promise<Activity>
 }
@@ -161,12 +183,18 @@ function getAPId (activity: string | { id: string }) {
 }
 
 function checkUrlsSameHost (url1: string, url2: string) {
-  const idHost = parse(url1).host
-  const actorHost = parse(url2).host
+  const idHost = new URL(url1).host
+  const actorHost = new URL(url2).host
 
   return idHost && actorHost && idHost.toLowerCase() === actorHost.toLowerCase()
 }
 
+function buildRemoteVideoBaseUrl (video: MVideoAccountLight, path: string) {
+  const host = video.VideoChannel.Account.Actor.Server.host
+
+  return REMOTE_SCHEME.HTTP + '://' + host + path
+}
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -174,5 +202,6 @@ export {
   getAPId,
   activityPubContextify,
   activityPubCollectionPagination,
-  buildSignedActivity
+  buildSignedActivity,
+  buildRemoteVideoBaseUrl
 }
diff --git a/server/helpers/audit-logger.ts b/server/helpers/audit-logger.ts
index 9b258dc3a..a4cfeef76 100644
--- a/server/helpers/audit-logger.ts
+++ b/server/helpers/audit-logger.ts
@@ -81,7 +81,8 @@ function auditLoggerFactory (domain: string) {
 }
 
 abstract class EntityAuditView {
-  constructor (private keysToKeep: Array<string>, private prefix: string, private entityInfos: object) { }
+  constructor (private readonly keysToKeep: string[], private readonly prefix: string, private readonly entityInfos: object) { }
+
   toLogKeys (): object {
     return chain(flatten(this.entityInfos, { delimiter: '-', safe: true }))
       .pick(this.keysToKeep)
@@ -121,7 +122,7 @@ const videoKeysToKeep = [
   'downloadEnabled'
 ]
 class VideoAuditView extends EntityAuditView {
-  constructor (private video: VideoDetails) {
+  constructor (private readonly video: VideoDetails) {
     super(videoKeysToKeep, 'video', video)
   }
 }
@@ -132,7 +133,7 @@ const videoImportKeysToKeep = [
   'video-name'
 ]
 class VideoImportAuditView extends EntityAuditView {
-  constructor (private videoImport: VideoImport) {
+  constructor (private readonly videoImport: VideoImport) {
     super(videoImportKeysToKeep, 'video-import', videoImport)
   }
 }
@@ -151,7 +152,7 @@ const commentKeysToKeep = [
   'account-name'
 ]
 class CommentAuditView extends EntityAuditView {
-  constructor (private comment: VideoComment) {
+  constructor (private readonly comment: VideoComment) {
     super(commentKeysToKeep, 'comment', comment)
   }
 }
@@ -180,7 +181,7 @@ const userKeysToKeep = [
   'videoChannels'
 ]
 class UserAuditView extends EntityAuditView {
-  constructor (private user: User) {
+  constructor (private readonly user: User) {
     super(userKeysToKeep, 'user', user)
   }
 }
@@ -206,7 +207,7 @@ const channelKeysToKeep = [
   'ownerAccount-displayedName'
 ]
 class VideoChannelAuditView extends EntityAuditView {
-  constructor (private channel: VideoChannel) {
+  constructor (private readonly channel: VideoChannel) {
     super(channelKeysToKeep, 'channel', channel)
   }
 }
@@ -221,7 +222,7 @@ const videoAbuseKeysToKeep = [
   'createdAt'
 ]
 class VideoAbuseAuditView extends EntityAuditView {
-  constructor (private videoAbuse: VideoAbuse) {
+  constructor (private readonly videoAbuse: VideoAbuse) {
     super(videoAbuseKeysToKeep, 'abuse', videoAbuse)
   }
 }
@@ -253,9 +254,12 @@ class CustomConfigAuditView extends EntityAuditView {
     const infos: any = customConfig
     const resolutionsDict = infos.transcoding.resolutions
     const resolutionsArray = []
-    Object.entries(resolutionsDict).forEach(([resolution, isEnabled]) => {
-      if (isEnabled) resolutionsArray.push(resolution)
-    })
+
+    Object.entries(resolutionsDict)
+          .forEach(([ resolution, isEnabled ]) => {
+            if (isEnabled) resolutionsArray.push(resolution)
+          })
+
     Object.assign({}, infos, { transcoding: { resolutions: resolutionsArray } })
     super(customConfigKeysToKeep, 'config', infos)
   }
diff --git a/server/helpers/core-utils.ts b/server/helpers/core-utils.ts
index 7e8252aa4..b1f5d9610 100644
--- a/server/helpers/core-utils.ts
+++ b/server/helpers/core-utils.ts
@@ -1,9 +1,11 @@
+/* eslint-disable no-useless-call */
+
 /*
-  Different from 'utils' because we don't not import other PeerTube modules.
+  Different from 'utils' because we don't import other PeerTube modules.
   Useful to avoid circular dependencies.
 */
 
-import { createHash, HexBase64Latin1Encoding, pseudoRandomBytes } from 'crypto'
+import { createHash, HexBase64Latin1Encoding, randomBytes } from 'crypto'
 import { basename, isAbsolute, join, resolve } from 'path'
 import * as pem from 'pem'
 import { URL } from 'url'
@@ -22,31 +24,31 @@ const objectConverter = (oldObject: any, keyConverter: (e: string) => string, va
   const newObject = {}
   Object.keys(oldObject).forEach(oldKey => {
     const newKey = keyConverter(oldKey)
-    newObject[ newKey ] = objectConverter(oldObject[ oldKey ], keyConverter, valueConverter)
+    newObject[newKey] = objectConverter(oldObject[oldKey], keyConverter, valueConverter)
   })
 
   return newObject
 }
 
 const timeTable = {
-  ms:           1,
-  second:       1000,
-  minute:       60000,
-  hour:         3600000,
-  day:          3600000 * 24,
-  week:         3600000 * 24 * 7,
-  month:        3600000 * 24 * 30
+  ms: 1,
+  second: 1000,
+  minute: 60000,
+  hour: 3600000,
+  day: 3600000 * 24,
+  week: 3600000 * 24 * 7,
+  month: 3600000 * 24 * 30
 }
 
 export function parseDurationToMs (duration: number | string): number {
   if (typeof duration === 'number') return duration
 
   if (typeof duration === 'string') {
-    const split = duration.match(/^([\d\.,]+)\s?(\w+)$/)
+    const split = duration.match(/^([\d.,]+)\s?(\w+)$/)
 
     if (split.length === 3) {
       const len = parseFloat(split[1])
-      let unit = split[2].replace(/s$/i,'').toLowerCase()
+      let unit = split[2].replace(/s$/i, '').toLowerCase()
       if (unit === 'm') {
         unit = 'ms'
       }
@@ -73,21 +75,21 @@ export function parseBytes (value: string | number): number {
 
   if (value.match(tgm)) {
     match = value.match(tgm)
-    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024
-    + parseInt(match[2], 10) * 1024 * 1024 * 1024
-    + parseInt(match[3], 10) * 1024 * 1024
+    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024 +
+      parseInt(match[2], 10) * 1024 * 1024 * 1024 +
+      parseInt(match[3], 10) * 1024 * 1024
   } else if (value.match(tg)) {
     match = value.match(tg)
-    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024
-    + parseInt(match[2], 10) * 1024 * 1024 * 1024
+    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024 +
+      parseInt(match[2], 10) * 1024 * 1024 * 1024
   } else if (value.match(tm)) {
     match = value.match(tm)
-    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024
-    + parseInt(match[2], 10) * 1024 * 1024
+    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024 +
+      parseInt(match[2], 10) * 1024 * 1024
   } else if (value.match(gm)) {
     match = value.match(gm)
-    return parseInt(match[1], 10) * 1024 * 1024 * 1024
-    + parseInt(match[2], 10) * 1024 * 1024
+    return parseInt(match[1], 10) * 1024 * 1024 * 1024 +
+      parseInt(match[2], 10) * 1024 * 1024
   } else if (value.match(t)) {
     match = value.match(t)
     return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024
@@ -137,6 +139,7 @@ function getAppNumber () {
 }
 
 let rootPath: string
+
 function root () {
   if (rootPath) return rootPath
 
@@ -163,7 +166,7 @@ function escapeHTML (stringParam) {
     '=': '&#x3D;'
   }
 
-  return String(stringParam).replace(/[&<>"'`=\/]/g, s => entityMap[s])
+  return String(stringParam).replace(/[&<>"'`=/]/g, s => entityMap[s])
 }
 
 function pageToStartAndCount (page: number, itemsPerPage: number) {
@@ -202,6 +205,7 @@ function sha1 (str: string | Buffer, encoding: HexBase64Latin1Encoding = 'hex')
 function execShell (command: string, options?: ExecOptions) {
   return new Promise<{ err?: Error, stdout: string, stderr: string }>((res, rej) => {
     exec(command, options, (err, stdout, stderr) => {
+      // eslint-disable-next-line prefer-promise-reject-errors
       if (err) return rej({ err, stdout, stderr })
 
       return res({ stdout, stderr })
@@ -226,14 +230,6 @@ function promisify1<T, A> (func: (arg: T, cb: (err: any, result: A) => void) =>
   }
 }
 
-function promisify1WithVoid<T> (func: (arg: T, cb: (err: any) => void) => void): (arg: T) => Promise<void> {
-  return function promisified (arg: T): Promise<void> {
-    return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
-      func.apply(null, [ arg, (err: any) => err ? reject(err) : resolve() ])
-    })
-  }
-}
-
 function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A) => void) => void): (arg1: T, arg2: U) => Promise<A> {
   return function promisified (arg1: T, arg2: U): Promise<A> {
     return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
@@ -242,15 +238,7 @@ function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A)
   }
 }
 
-function promisify2WithVoid<T, U> (func: (arg1: T, arg2: U, cb: (err: any) => void) => void): (arg1: T, arg2: U) => Promise<void> {
-  return function promisified (arg1: T, arg2: U): Promise<void> {
-    return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
-      func.apply(null, [ arg1, arg2, (err: any) => err ? reject(err) : resolve() ])
-    })
-  }
-}
-
-const pseudoRandomBytesPromise = promisify1<number, Buffer>(pseudoRandomBytes)
+const randomBytesPromise = promisify1<number, Buffer>(randomBytes)
 const createPrivateKey = promisify1<number, { key: string }>(pem.createPrivateKey)
 const getPublicKey = promisify1<string, { publicKey: string }>(pem.getPublicKey)
 const execPromise2 = promisify2<string, any, string>(exec)
@@ -280,7 +268,7 @@ export {
   promisify1,
   promisify2,
 
-  pseudoRandomBytesPromise,
+  randomBytesPromise,
   createPrivateKey,
   getPublicKey,
   execPromise2,
diff --git a/server/helpers/custom-jsonld-signature.ts b/server/helpers/custom-jsonld-signature.ts
index a407a9fec..749c50cb3 100644
--- a/server/helpers/custom-jsonld-signature.ts
+++ b/server/helpers/custom-jsonld-signature.ts
@@ -5,52 +5,52 @@ import { logger } from './logger'
 const CACHE = {
   'https://w3id.org/security/v1': {
     '@context': {
-      'id': '@id',
-      'type': '@type',
+      id: '@id',
+      type: '@type',
 
-      'dc': 'http://purl.org/dc/terms/',
-      'sec': 'https://w3id.org/security#',
-      'xsd': 'http://www.w3.org/2001/XMLSchema#',
+      dc: 'http://purl.org/dc/terms/',
+      sec: 'https://w3id.org/security#',
+      xsd: 'http://www.w3.org/2001/XMLSchema#',
 
-      'EcdsaKoblitzSignature2016': 'sec:EcdsaKoblitzSignature2016',
-      'Ed25519Signature2018': 'sec:Ed25519Signature2018',
-      'EncryptedMessage': 'sec:EncryptedMessage',
-      'GraphSignature2012': 'sec:GraphSignature2012',
-      'LinkedDataSignature2015': 'sec:LinkedDataSignature2015',
-      'LinkedDataSignature2016': 'sec:LinkedDataSignature2016',
-      'CryptographicKey': 'sec:Key',
+      EcdsaKoblitzSignature2016: 'sec:EcdsaKoblitzSignature2016',
+      Ed25519Signature2018: 'sec:Ed25519Signature2018',
+      EncryptedMessage: 'sec:EncryptedMessage',
+      GraphSignature2012: 'sec:GraphSignature2012',
+      LinkedDataSignature2015: 'sec:LinkedDataSignature2015',
+      LinkedDataSignature2016: 'sec:LinkedDataSignature2016',
+      CryptographicKey: 'sec:Key',
 
-      'authenticationTag': 'sec:authenticationTag',
-      'canonicalizationAlgorithm': 'sec:canonicalizationAlgorithm',
-      'cipherAlgorithm': 'sec:cipherAlgorithm',
-      'cipherData': 'sec:cipherData',
-      'cipherKey': 'sec:cipherKey',
-      'created': { '@id': 'dc:created', '@type': 'xsd:dateTime' },
-      'creator': { '@id': 'dc:creator', '@type': '@id' },
-      'digestAlgorithm': 'sec:digestAlgorithm',
-      'digestValue': 'sec:digestValue',
-      'domain': 'sec:domain',
-      'encryptionKey': 'sec:encryptionKey',
-      'expiration': { '@id': 'sec:expiration', '@type': 'xsd:dateTime' },
-      'expires': { '@id': 'sec:expiration', '@type': 'xsd:dateTime' },
-      'initializationVector': 'sec:initializationVector',
-      'iterationCount': 'sec:iterationCount',
-      'nonce': 'sec:nonce',
-      'normalizationAlgorithm': 'sec:normalizationAlgorithm',
-      'owner': { '@id': 'sec:owner', '@type': '@id' },
-      'password': 'sec:password',
-      'privateKey': { '@id': 'sec:privateKey', '@type': '@id' },
-      'privateKeyPem': 'sec:privateKeyPem',
-      'publicKey': { '@id': 'sec:publicKey', '@type': '@id' },
-      'publicKeyBase58': 'sec:publicKeyBase58',
-      'publicKeyPem': 'sec:publicKeyPem',
-      'publicKeyWif': 'sec:publicKeyWif',
-      'publicKeyService': { '@id': 'sec:publicKeyService', '@type': '@id' },
-      'revoked': { '@id': 'sec:revoked', '@type': 'xsd:dateTime' },
-      'salt': 'sec:salt',
-      'signature': 'sec:signature',
-      'signatureAlgorithm': 'sec:signingAlgorithm',
-      'signatureValue': 'sec:signatureValue'
+      authenticationTag: 'sec:authenticationTag',
+      canonicalizationAlgorithm: 'sec:canonicalizationAlgorithm',
+      cipherAlgorithm: 'sec:cipherAlgorithm',
+      cipherData: 'sec:cipherData',
+      cipherKey: 'sec:cipherKey',
+      created: { '@id': 'dc:created', '@type': 'xsd:dateTime' },
+      creator: { '@id': 'dc:creator', '@type': '@id' },
+      digestAlgorithm: 'sec:digestAlgorithm',
+      digestValue: 'sec:digestValue',
+      domain: 'sec:domain',
+      encryptionKey: 'sec:encryptionKey',
+      expiration: { '@id': 'sec:expiration', '@type': 'xsd:dateTime' },
+      expires: { '@id': 'sec:expiration', '@type': 'xsd:dateTime' },
+      initializationVector: 'sec:initializationVector',
+      iterationCount: 'sec:iterationCount',
+      nonce: 'sec:nonce',
+      normalizationAlgorithm: 'sec:normalizationAlgorithm',
+      owner: { '@id': 'sec:owner', '@type': '@id' },
+      password: 'sec:password',
+      privateKey: { '@id': 'sec:privateKey', '@type': '@id' },
+      privateKeyPem: 'sec:privateKeyPem',
+      publicKey: { '@id': 'sec:publicKey', '@type': '@id' },
+      publicKeyBase58: 'sec:publicKeyBase58',
+      publicKeyPem: 'sec:publicKeyPem',
+      publicKeyWif: 'sec:publicKeyWif',
+      publicKeyService: { '@id': 'sec:publicKeyService', '@type': '@id' },
+      revoked: { '@id': 'sec:revoked', '@type': 'xsd:dateTime' },
+      salt: 'sec:salt',
+      signature: 'sec:signature',
+      signatureAlgorithm: 'sec:signingAlgorithm',
+      signatureValue: 'sec:signatureValue'
     }
   }
 }
@@ -60,12 +60,12 @@ const nodeDocumentLoader = jsonld.documentLoaders.node()
 const lru = new AsyncLRU({
   max: 10,
   load: (url, cb) => {
-    if (CACHE[ url ] !== undefined) {
+    if (CACHE[url] !== undefined) {
       logger.debug('Using cache for JSON-LD %s.', url)
 
       return cb(null, {
         contextUrl: null,
-        document: CACHE[ url ],
+        document: CACHE[url],
         documentUrl: url
       })
     }
diff --git a/server/helpers/custom-validators/activitypub/actor.ts b/server/helpers/custom-validators/activitypub/actor.ts
index fa58e163f..fec67823d 100644
--- a/server/helpers/custom-validators/activitypub/actor.ts
+++ b/server/helpers/custom-validators/activitypub/actor.ts
@@ -6,7 +6,7 @@ import { isHostValid } from '../servers'
 import { peertubeTruncate } from '@server/helpers/core-utils'
 
 function isActorEndpointsObjectValid (endpointObject: any) {
-  if (endpointObject && endpointObject.sharedInbox) {
+  if (endpointObject?.sharedInbox) {
     return isActivityPubUrlValid(endpointObject.sharedInbox)
   }
 
@@ -101,8 +101,6 @@ function normalizeActor (actor: any) {
       actor.summary = null
     }
   }
-
-  return
 }
 
 function isValidActorHandle (handle: string) {
diff --git a/server/helpers/custom-validators/activitypub/cache-file.ts b/server/helpers/custom-validators/activitypub/cache-file.ts
index 21d5c53ca..c5b3b4d9f 100644
--- a/server/helpers/custom-validators/activitypub/cache-file.ts
+++ b/server/helpers/custom-validators/activitypub/cache-file.ts
@@ -6,7 +6,7 @@ import { CacheFileObject } from '../../../../shared/models/activitypub/objects'
 function isCacheFileObjectValid (object: CacheFileObject) {
   return exists(object) &&
     object.type === 'CacheFile' &&
-    isDateValid(object.expires) &&
+    (object.expires === null || isDateValid(object.expires)) &&
     isActivityPubUrlValid(object.object) &&
     (isRemoteVideoUrlValid(object.url) || isPlaylistRedundancyUrlValid(object.url))
 }
diff --git a/server/helpers/custom-validators/activitypub/video-comments.ts b/server/helpers/custom-validators/activitypub/video-comments.ts
index aa3c246b5..ea852c491 100644
--- a/server/helpers/custom-validators/activitypub/video-comments.ts
+++ b/server/helpers/custom-validators/activitypub/video-comments.ts
@@ -48,8 +48,6 @@ function normalizeComment (comment: any) {
     if (typeof comment.url === 'object') comment.url = comment.url.href || comment.url.url
     else comment.url = comment.id
   }
-
-  return
 }
 
 function isCommentTypeValid (comment: any): boolean {
diff --git a/server/helpers/custom-validators/activitypub/videos.ts b/server/helpers/custom-validators/activitypub/videos.ts
index fe94bd58a..22b5e14a2 100644
--- a/server/helpers/custom-validators/activitypub/videos.ts
+++ b/server/helpers/custom-validators/activitypub/videos.ts
@@ -51,11 +51,16 @@ function sanitizeAndCheckVideoTorrentObject (video: any) {
     logger.debug('Video has invalid captions', { video })
     return false
   }
+  if (!setValidRemoteIcon(video)) {
+    logger.debug('Video has invalid icons', { video })
+    return false
+  }
 
   // Default attributes
   if (!isVideoStateValid(video.state)) video.state = VideoState.PUBLISHED
   if (!isBooleanValid(video.waitTranscoding)) video.waitTranscoding = false
   if (!isBooleanValid(video.downloadEnabled)) video.downloadEnabled = true
+  if (!isBooleanValid(video.commentsEnabled)) video.commentsEnabled = false
 
   return isActivityPubUrlValid(video.id) &&
     isVideoNameValid(video.name) &&
@@ -72,7 +77,6 @@ function sanitizeAndCheckVideoTorrentObject (video: any) {
     isDateValid(video.updated) &&
     (!video.originallyPublishedAt || isDateValid(video.originallyPublishedAt)) &&
     (!video.content || isRemoteVideoContentValid(video.mediaType, video.content)) &&
-    isRemoteVideoIconValid(video.icon) &&
     video.url.length !== 0 &&
     video.attributedTo.length !== 0
 }
@@ -131,6 +135,8 @@ function setValidRemoteCaptions (video: any) {
   if (Array.isArray(video.subtitleLanguage) === false) return false
 
   video.subtitleLanguage = video.subtitleLanguage.filter(caption => {
+    if (!isActivityPubUrlValid(caption.url)) caption.url = null
+
     return isRemoteStringIdentifierValid(caption)
   })
 
@@ -149,12 +155,19 @@ function isRemoteVideoContentValid (mediaType: string, content: string) {
   return mediaType === 'text/markdown' && isVideoTruncatedDescriptionValid(content)
 }
 
-function isRemoteVideoIconValid (icon: any) {
-  return icon.type === 'Image' &&
-    isActivityPubUrlValid(icon.url) &&
-    icon.mediaType === 'image/jpeg' &&
-    validator.isInt(icon.width + '', { min: 0 }) &&
-    validator.isInt(icon.height + '', { min: 0 })
+function setValidRemoteIcon (video: any) {
+  if (video.icon && !isArray(video.icon)) video.icon = [ video.icon ]
+  if (!video.icon) video.icon = []
+
+  video.icon = video.icon.filter(icon => {
+    return icon.type === 'Image' &&
+      isActivityPubUrlValid(icon.url) &&
+      icon.mediaType === 'image/jpeg' &&
+      validator.isInt(icon.width + '', { min: 0 }) &&
+      validator.isInt(icon.height + '', { min: 0 })
+  })
+
+  return video.icon.length !== 0
 }
 
 function setValidRemoteVideoUrls (video: any) {
diff --git a/server/helpers/custom-validators/misc.ts b/server/helpers/custom-validators/misc.ts
index 89149b3e0..cf32201c4 100644
--- a/server/helpers/custom-validators/misc.ts
+++ b/server/helpers/custom-validators/misc.ts
@@ -94,13 +94,13 @@ function isFileValid (
   if (isArray(files)) return optional
 
   // Should have a file
-  const fileArray = files[ field ]
+  const fileArray = files[field]
   if (!fileArray || fileArray.length === 0) {
     return optional
   }
 
   // The file should exist
-  const file = fileArray[ 0 ]
+  const file = fileArray[0]
   if (!file || !file.originalname) return false
 
   // Check size
diff --git a/server/helpers/custom-validators/plugins.ts b/server/helpers/custom-validators/plugins.ts
index 3af72547b..5a4531f72 100644
--- a/server/helpers/custom-validators/plugins.ts
+++ b/server/helpers/custom-validators/plugins.ts
@@ -14,7 +14,7 @@ function isPluginTypeValid (value: any) {
 function isPluginNameValid (value: string) {
   return exists(value) &&
     validator.isLength(value, PLUGINS_CONSTRAINTS_FIELDS.NAME) &&
-    validator.matches(value, /^[a-z\-]+$/)
+    validator.matches(value, /^[a-z-]+$/)
 }
 
 function isNpmPluginNameValid (value: string) {
@@ -146,8 +146,8 @@ function isPackageJSONValid (packageJSON: PluginPackageJson, pluginType: PluginT
 }
 
 function isLibraryCodeValid (library: any) {
-  return typeof library.register === 'function'
-    && typeof library.unregister === 'function'
+  return typeof library.register === 'function' &&
+    typeof library.unregister === 'function'
 }
 
 export {
diff --git a/server/helpers/custom-validators/user-notifications.ts b/server/helpers/custom-validators/user-notifications.ts
index 5a4d10504..8a33b895b 100644
--- a/server/helpers/custom-validators/user-notifications.ts
+++ b/server/helpers/custom-validators/user-notifications.ts
@@ -9,7 +9,8 @@ function isUserNotificationTypeValid (value: any) {
 
 function isUserNotificationSettingValid (value: any) {
   return exists(value) &&
-    validator.isInt('' + value) && (
+    validator.isInt('' + value) &&
+    (
       value === UserNotificationSettingValue.NONE ||
       value === UserNotificationSettingValue.WEB ||
       value === UserNotificationSettingValue.EMAIL ||
diff --git a/server/helpers/custom-validators/video-abuses.ts b/server/helpers/custom-validators/video-abuses.ts
index a9478c76a..5c7bc6fd9 100644
--- a/server/helpers/custom-validators/video-abuses.ts
+++ b/server/helpers/custom-validators/video-abuses.ts
@@ -1,8 +1,6 @@
-import { Response } from 'express'
 import validator from 'validator'
 import { CONSTRAINTS_FIELDS, VIDEO_ABUSE_STATES } from '../../initializers/constants'
 import { exists } from './misc'
-import { VideoAbuseModel } from '../../models/video/video-abuse'
 
 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
 
@@ -15,7 +13,7 @@ function isVideoAbuseModerationCommentValid (value: string) {
 }
 
 function isVideoAbuseStateValid (value: string) {
-  return exists(value) && VIDEO_ABUSE_STATES[ value ] !== undefined
+  return exists(value) && VIDEO_ABUSE_STATES[value] !== undefined
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/helpers/custom-validators/video-captions.ts b/server/helpers/custom-validators/video-captions.ts
index d06eb3695..9abbce04a 100644
--- a/server/helpers/custom-validators/video-captions.ts
+++ b/server/helpers/custom-validators/video-captions.ts
@@ -2,7 +2,7 @@ import { CONSTRAINTS_FIELDS, MIMETYPES, VIDEO_LANGUAGES } from '../../initialize
 import { exists, isFileValid } from './misc'
 
 function isVideoCaptionLanguageValid (value: any) {
-  return exists(value) && VIDEO_LANGUAGES[ value ] !== undefined
+  return exists(value) && VIDEO_LANGUAGES[value] !== undefined
 }
 
 const videoCaptionTypes = Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT)
diff --git a/server/helpers/custom-validators/video-imports.ts b/server/helpers/custom-validators/video-imports.ts
index ffad482b4..c571f5ddd 100644
--- a/server/helpers/custom-validators/video-imports.ts
+++ b/server/helpers/custom-validators/video-imports.ts
@@ -20,7 +20,7 @@ function isVideoImportTargetUrlValid (url: string) {
 }
 
 function isVideoImportStateValid (value: any) {
-  return exists(value) && VIDEO_IMPORT_STATES[ value ] !== undefined
+  return exists(value) && VIDEO_IMPORT_STATES[value] !== undefined
 }
 
 const videoTorrentImportTypes = Object.keys(MIMETYPES.TORRENT.MIMETYPE_EXT).map(m => `(${m})`)
diff --git a/server/helpers/custom-validators/video-playlists.ts b/server/helpers/custom-validators/video-playlists.ts
index 4bb8384ab..180018fc5 100644
--- a/server/helpers/custom-validators/video-playlists.ts
+++ b/server/helpers/custom-validators/video-playlists.ts
@@ -1,8 +1,6 @@
 import { exists } from './misc'
 import validator from 'validator'
 import { CONSTRAINTS_FIELDS, VIDEO_PLAYLIST_PRIVACIES, VIDEO_PLAYLIST_TYPES } from '../../initializers/constants'
-import * as express from 'express'
-import { VideoPlaylistModel } from '../../models/video/video-playlist'
 
 const PLAYLISTS_CONSTRAINT_FIELDS = CONSTRAINTS_FIELDS.VIDEO_PLAYLISTS
 
@@ -15,7 +13,7 @@ function isVideoPlaylistDescriptionValid (value: any) {
 }
 
 function isVideoPlaylistPrivacyValid (value: number) {
-  return validator.isInt(value + '') && VIDEO_PLAYLIST_PRIVACIES[ value ] !== undefined
+  return validator.isInt(value + '') && VIDEO_PLAYLIST_PRIVACIES[value] !== undefined
 }
 
 function isVideoPlaylistTimestampValid (value: any) {
@@ -23,7 +21,7 @@ function isVideoPlaylistTimestampValid (value: any) {
 }
 
 function isVideoPlaylistTypeValid (value: any) {
-  return exists(value) && VIDEO_PLAYLIST_TYPES[ value ] !== undefined
+  return exists(value) && VIDEO_PLAYLIST_TYPES[value] !== undefined
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/helpers/custom-validators/video-redundancies.ts b/server/helpers/custom-validators/video-redundancies.ts
new file mode 100644
index 000000000..50a559c4f
--- /dev/null
+++ b/server/helpers/custom-validators/video-redundancies.ts
@@ -0,0 +1,12 @@
+import { exists } from './misc'
+
+function isVideoRedundancyTarget (value: any) {
+  return exists(value) &&
+    (value === 'my-videos' || value === 'remote-videos')
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  isVideoRedundancyTarget
+}
diff --git a/server/helpers/custom-validators/videos.ts b/server/helpers/custom-validators/videos.ts
index a9e859e54..cfb430c63 100644
--- a/server/helpers/custom-validators/videos.ts
+++ b/server/helpers/custom-validators/videos.ts
@@ -20,15 +20,15 @@ function isVideoFilterValid (filter: VideoFilter) {
 }
 
 function isVideoCategoryValid (value: any) {
-  return value === null || VIDEO_CATEGORIES[ value ] !== undefined
+  return value === null || VIDEO_CATEGORIES[value] !== undefined
 }
 
 function isVideoStateValid (value: any) {
-  return exists(value) && VIDEO_STATES[ value ] !== undefined
+  return exists(value) && VIDEO_STATES[value] !== undefined
 }
 
 function isVideoLicenceValid (value: any) {
-  return value === null || VIDEO_LICENCES[ value ] !== undefined
+  return value === null || VIDEO_LICENCES[value] !== undefined
 }
 
 function isVideoLanguageValid (value: any) {
@@ -98,7 +98,7 @@ function isVideoImage (files: { [ fieldname: string ]: Express.Multer.File[] } |
 }
 
 function isVideoPrivacyValid (value: number) {
-  return VIDEO_PRIVACIES[ value ] !== undefined
+  return VIDEO_PRIVACIES[value] !== undefined
 }
 
 function isScheduleVideoUpdatePrivacyValid (value: number) {
diff --git a/server/helpers/express-utils.ts b/server/helpers/express-utils.ts
index 9bf6d85a8..f46812977 100644
--- a/server/helpers/express-utils.ts
+++ b/server/helpers/express-utils.ts
@@ -12,7 +12,7 @@ function buildNSFWFilter (res?: express.Response, paramNSFW?: string) {
   if (paramNSFW === 'false') return false
   if (paramNSFW === 'both') return undefined
 
-  if (res && res.locals.oauth) {
+  if (res?.locals.oauth) {
     const user = res.locals.oauth.token.User
 
     // User does not want NSFW videos
@@ -28,7 +28,7 @@ function buildNSFWFilter (res?: express.Response, paramNSFW?: string) {
   return null
 }
 
-function cleanUpReqFiles (req: { files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[] }) {
+function cleanUpReqFiles (req: { files: { [fieldname: string]: Express.Multer.File[] } | Express.Multer.File[] }) {
   const files = req.files
 
   if (!files) return
@@ -39,7 +39,7 @@ function cleanUpReqFiles (req: { files: { [ fieldname: string ]: Express.Multer.
   }
 
   for (const key of Object.keys(files)) {
-    const file = files[ key ]
+    const file = files[key]
 
     if (isArray(file)) file.forEach(f => deleteFileAsync(f.path))
     else deleteFileAsync(file.path)
@@ -65,18 +65,18 @@ function badRequest (req: express.Request, res: express.Response) {
 
 function createReqFiles (
   fieldNames: string[],
-  mimeTypes: { [ id: string ]: string },
-  destinations: { [ fieldName: string ]: string }
+  mimeTypes: { [id: string]: string },
+  destinations: { [fieldName: string]: string }
 ) {
   const storage = multer.diskStorage({
     destination: (req, file, cb) => {
-      cb(null, destinations[ file.fieldname ])
+      cb(null, destinations[file.fieldname])
     },
 
     filename: async (req, file, cb) => {
       let extension: string
       const fileExtension = extname(file.originalname)
-      const extensionFromMimetype = mimeTypes[ file.mimetype ]
+      const extensionFromMimetype = mimeTypes[file.mimetype]
 
       // Take the file extension if we don't understand the mime type
       // We have the OGG/OGV exception too because firefox sends a bad mime type when sending an OGG file
@@ -99,7 +99,7 @@ function createReqFiles (
     }
   })
 
-  let fields: { name: string, maxCount: number }[] = []
+  const fields: { name: string, maxCount: number }[] = []
   for (const fieldName of fieldNames) {
     fields.push({
       name: fieldName,
diff --git a/server/helpers/ffmpeg-utils.ts b/server/helpers/ffmpeg-utils.ts
index 00c32e99a..084516e55 100644
--- a/server/helpers/ffmpeg-utils.ts
+++ b/server/helpers/ffmpeg-utils.ts
@@ -1,6 +1,6 @@
 import * as ffmpeg from 'fluent-ffmpeg'
 import { dirname, join } from 'path'
-import { getTargetBitrate, getMaxBitrate, VideoResolution } from '../../shared/models/videos'
+import { getMaxBitrate, getTargetBitrate, VideoResolution } from '../../shared/models/videos'
 import { FFMPEG_NICE, VIDEO_TRANSCODING_FPS } from '../initializers/constants'
 import { processImage } from './image-utils'
 import { logger } from './logger'
@@ -8,6 +8,71 @@ import { checkFFmpegEncoders } from '../initializers/checker-before-init'
 import { readFile, remove, writeFile } from 'fs-extra'
 import { CONFIG } from '../initializers/config'
 
+/**
+ * A toolbox to play with audio
+ */
+namespace audio {
+  export const get = (videoPath: string) => {
+    // without position, ffprobe considers the last input only
+    // we make it consider the first input only
+    // if you pass a file path to pos, then ffprobe acts on that file directly
+    return new Promise<{ absolutePath: string, audioStream?: any }>((res, rej) => {
+
+      function parseFfprobe (err: any, data: ffmpeg.FfprobeData) {
+        if (err) return rej(err)
+
+        if ('streams' in data) {
+          const audioStream = data.streams.find(stream => stream['codec_type'] === 'audio')
+          if (audioStream) {
+            return res({
+              absolutePath: data.format.filename,
+              audioStream
+            })
+          }
+        }
+
+        return res({ absolutePath: data.format.filename })
+      }
+
+      return ffmpeg.ffprobe(videoPath, parseFfprobe)
+    })
+  }
+
+  export namespace bitrate {
+    const baseKbitrate = 384
+
+    const toBits = (kbits: number) => kbits * 8000
+
+    export const aac = (bitrate: number): number => {
+      switch (true) {
+        case bitrate > toBits(baseKbitrate):
+          return baseKbitrate
+
+        default:
+          return -1 // we interpret it as a signal to copy the audio stream as is
+      }
+    }
+
+    export const mp3 = (bitrate: number): number => {
+      /*
+      a 192kbit/sec mp3 doesn't hold as much information as a 192kbit/sec aac.
+      That's why, when using aac, we can go to lower kbit/sec. The equivalences
+      made here are not made to be accurate, especially with good mp3 encoders.
+      */
+      switch (true) {
+        case bitrate <= toBits(192):
+          return 128
+
+        case bitrate <= toBits(384):
+          return 256
+
+        default:
+          return baseKbitrate
+      }
+    }
+  }
+}
+
 function computeResolutionsToTranscode (videoFileHeight: number) {
   const resolutionsEnabled: number[] = []
   const configResolutions = CONFIG.TRANSCODING.RESOLUTIONS
@@ -24,7 +89,7 @@ function computeResolutionsToTranscode (videoFileHeight: number) {
   ]
 
   for (const resolution of resolutions) {
-    if (configResolutions[ resolution + 'p' ] === true && videoFileHeight > resolution) {
+    if (configResolutions[resolution + 'p'] === true && videoFileHeight > resolution) {
       resolutionsEnabled.push(resolution)
     }
   }
@@ -48,9 +113,9 @@ async function getVideoStreamCodec (path: string) {
   const videoCodec = videoStream.codec_tag_string
 
   const baseProfileMatrix = {
-    'High': '6400',
-    'Main': '4D40',
-    'Baseline': '42E0'
+    High: '6400',
+    Main: '4D40',
+    Baseline: '42E0'
   }
 
   let baseProfile = baseProfileMatrix[videoStream.profile]
@@ -91,7 +156,7 @@ async function getVideoFileFPS (path: string) {
   if (videoStream === null) return 0
 
   for (const key of [ 'avg_frame_rate', 'r_frame_rate' ]) {
-    const valuesText: string = videoStream[ key ]
+    const valuesText: string = videoStream[key]
     if (!valuesText) continue
 
     const [ frames, seconds ] = valuesText.split('/')
@@ -191,7 +256,8 @@ interface OnlyAudioTranscodeOptions extends BaseTranscodeOptions {
   type: 'only-audio'
 }
 
-type TranscodeOptions = HLSTranscodeOptions
+type TranscodeOptions =
+  HLSTranscodeOptions
   | VideoTranscodeOptions
   | MergeAudioTranscodeOptions
   | OnlyAudioTranscodeOptions
@@ -204,13 +270,13 @@ function transcode (options: TranscodeOptions) {
         .output(options.outputPath)
 
       if (options.type === 'quick-transcode') {
-        command = await buildQuickTranscodeCommand(command)
+        command = buildQuickTranscodeCommand(command)
       } else if (options.type === 'hls') {
         command = await buildHLSCommand(command, options)
       } else if (options.type === 'merge-audio') {
         command = await buildAudioMergeCommand(command, options)
       } else if (options.type === 'only-audio') {
-        command = await buildOnlyAudioCommand(command, options)
+        command = buildOnlyAudioCommand(command, options)
       } else {
         command = await buildx264Command(command, options)
       }
@@ -247,22 +313,27 @@ async function canDoQuickTranscode (path: string): Promise<boolean> {
 
   // check video params
   if (videoStream == null) return false
-  if (videoStream[ 'codec_name' ] !== 'h264') return false
-  if (videoStream[ 'pix_fmt' ] !== 'yuv420p') return false
+  if (videoStream['codec_name'] !== 'h264') return false
+  if (videoStream['pix_fmt'] !== 'yuv420p') return false
   if (fps < VIDEO_TRANSCODING_FPS.MIN || fps > VIDEO_TRANSCODING_FPS.MAX) return false
   if (bitRate > getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)) return false
 
   // check audio params (if audio stream exists)
   if (parsedAudio.audioStream) {
-    if (parsedAudio.audioStream[ 'codec_name' ] !== 'aac') return false
+    if (parsedAudio.audioStream['codec_name'] !== 'aac') return false
 
-    const maxAudioBitrate = audio.bitrate[ 'aac' ](parsedAudio.audioStream[ 'bit_rate' ])
-    if (maxAudioBitrate !== -1 && parsedAudio.audioStream[ 'bit_rate' ] > maxAudioBitrate) return false
+    const maxAudioBitrate = audio.bitrate['aac'](parsedAudio.audioStream['bit_rate'])
+    if (maxAudioBitrate !== -1 && parsedAudio.audioStream['bit_rate'] > maxAudioBitrate) return false
   }
 
   return true
 }
 
+function getClosestFramerateStandard (fps: number, type: 'HD_STANDARD' | 'STANDARD'): number {
+  return VIDEO_TRANSCODING_FPS[type].slice(0)
+                                    .sort((a, b) => fps % a - fps % b)[0]
+}
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -286,13 +357,14 @@ export {
 
 async function buildx264Command (command: ffmpeg.FfmpegCommand, options: TranscodeOptions) {
   let fps = await getVideoFileFPS(options.inputPath)
-  // On small/medium resolutions, limit FPS
   if (
+    // On small/medium resolutions, limit FPS
     options.resolution !== undefined &&
     options.resolution < VIDEO_TRANSCODING_FPS.KEEP_ORIGIN_FPS_RESOLUTION_MIN &&
     fps > VIDEO_TRANSCODING_FPS.AVERAGE
   ) {
-    fps = VIDEO_TRANSCODING_FPS.AVERAGE
+    // Get closest standard framerate by modulo: downsampling has to be done to a divisor of the nominal fps value
+    fps = getClosestFramerateStandard(fps, 'STANDARD')
   }
 
   command = await presetH264(command, options.inputPath, options.resolution, fps)
@@ -305,7 +377,7 @@ async function buildx264Command (command: ffmpeg.FfmpegCommand, options: Transco
 
   if (fps) {
     // Hard FPS limits
-    if (fps > VIDEO_TRANSCODING_FPS.MAX) fps = VIDEO_TRANSCODING_FPS.MAX
+    if (fps > VIDEO_TRANSCODING_FPS.MAX) fps = getClosestFramerateStandard(fps, 'HD_STANDARD')
     else if (fps < VIDEO_TRANSCODING_FPS.MIN) fps = VIDEO_TRANSCODING_FPS.MIN
 
     command = command.withFPS(fps)
@@ -327,14 +399,14 @@ async function buildAudioMergeCommand (command: ffmpeg.FfmpegCommand, options: M
   return command
 }
 
-async function buildOnlyAudioCommand (command: ffmpeg.FfmpegCommand, options: OnlyAudioTranscodeOptions) {
-  command = await presetOnlyAudio(command)
+function buildOnlyAudioCommand (command: ffmpeg.FfmpegCommand, options: OnlyAudioTranscodeOptions) {
+  command = presetOnlyAudio(command)
 
   return command
 }
 
-async function buildQuickTranscodeCommand (command: ffmpeg.FfmpegCommand) {
-  command = await presetCopy(command)
+function buildQuickTranscodeCommand (command: ffmpeg.FfmpegCommand) {
+  command = presetCopy(command)
 
   command = command.outputOption('-map_metadata -1') // strip all metadata
                    .outputOption('-movflags faststart')
@@ -345,7 +417,7 @@ async function buildQuickTranscodeCommand (command: ffmpeg.FfmpegCommand) {
 async function buildHLSCommand (command: ffmpeg.FfmpegCommand, options: HLSTranscodeOptions) {
   const videoPath = getHLSVideoPath(options)
 
-  if (options.copyCodecs) command = await presetCopy(command)
+  if (options.copyCodecs) command = presetCopy(command)
   else command = await buildx264Command(command, options)
 
   command = command.outputOption('-hls_time 4')
@@ -413,71 +485,6 @@ async function presetH264VeryFast (command: ffmpeg.FfmpegCommand, input: string,
 }
 
 /**
- * A toolbox to play with audio
- */
-namespace audio {
-  export const get = (videoPath: string) => {
-    // without position, ffprobe considers the last input only
-    // we make it consider the first input only
-    // if you pass a file path to pos, then ffprobe acts on that file directly
-    return new Promise<{ absolutePath: string, audioStream?: any }>((res, rej) => {
-
-      function parseFfprobe (err: any, data: ffmpeg.FfprobeData) {
-        if (err) return rej(err)
-
-        if ('streams' in data) {
-          const audioStream = data.streams.find(stream => stream[ 'codec_type' ] === 'audio')
-          if (audioStream) {
-            return res({
-              absolutePath: data.format.filename,
-              audioStream
-            })
-          }
-        }
-
-        return res({ absolutePath: data.format.filename })
-      }
-
-      return ffmpeg.ffprobe(videoPath, parseFfprobe)
-    })
-  }
-
-  export namespace bitrate {
-    const baseKbitrate = 384
-
-    const toBits = (kbits: number) => kbits * 8000
-
-    export const aac = (bitrate: number): number => {
-      switch (true) {
-        case bitrate > toBits(baseKbitrate):
-          return baseKbitrate
-
-        default:
-          return -1 // we interpret it as a signal to copy the audio stream as is
-      }
-    }
-
-    export const mp3 = (bitrate: number): number => {
-      /*
-      a 192kbit/sec mp3 doesn't hold as much information as a 192kbit/sec aac.
-      That's why, when using aac, we can go to lower kbit/sec. The equivalences
-      made here are not made to be accurate, especially with good mp3 encoders.
-      */
-      switch (true) {
-        case bitrate <= toBits(192):
-          return 128
-
-        case bitrate <= toBits(384):
-          return 256
-
-        default:
-          return baseKbitrate
-      }
-    }
-  }
-}
-
-/**
  * Standard profile, with variable bitrate audio and faststart.
  *
  * As for the audio, quality '5' is the highest and ensures 96-112kbps/channel
@@ -507,10 +514,10 @@ async function presetH264 (command: ffmpeg.FfmpegCommand, input: string, resolut
     // of course this is far from perfect, but it might save some space in the end
     localCommand = localCommand.audioCodec('aac')
 
-    const audioCodecName = parsedAudio.audioStream[ 'codec_name' ]
+    const audioCodecName = parsedAudio.audioStream['codec_name']
 
-    if (audio.bitrate[ audioCodecName ]) {
-      const bitrate = audio.bitrate[ audioCodecName ](parsedAudio.audioStream[ 'bit_rate' ])
+    if (audio.bitrate[audioCodecName]) {
+      const bitrate = audio.bitrate[audioCodecName](parsedAudio.audioStream['bit_rate'])
       if (bitrate !== undefined && bitrate !== -1) localCommand = localCommand.audioBitrate(bitrate)
     }
   }
@@ -531,14 +538,14 @@ async function presetH264 (command: ffmpeg.FfmpegCommand, input: string, resolut
   return localCommand
 }
 
-async function presetCopy (command: ffmpeg.FfmpegCommand): Promise<ffmpeg.FfmpegCommand> {
+function presetCopy (command: ffmpeg.FfmpegCommand): ffmpeg.FfmpegCommand {
   return command
     .format('mp4')
     .videoCodec('copy')
     .audioCodec('copy')
 }
 
-async function presetOnlyAudio (command: ffmpeg.FfmpegCommand): Promise<ffmpeg.FfmpegCommand> {
+function presetOnlyAudio (command: ffmpeg.FfmpegCommand): ffmpeg.FfmpegCommand {
   return command
     .format('mp4')
     .audioCodec('copy')
diff --git a/server/helpers/logger.ts b/server/helpers/logger.ts
index 395417612..b8ae28b3f 100644
--- a/server/helpers/logger.ts
+++ b/server/helpers/logger.ts
@@ -5,7 +5,7 @@ import * as winston from 'winston'
 import { FileTransportOptions } from 'winston/lib/winston/transports'
 import { CONFIG } from '../initializers/config'
 import { omit } from 'lodash'
-import { LOG_FILENAME } from '@server/initializers/constants'
+import { LOG_FILENAME } from '../initializers/constants'
 
 const label = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
 
@@ -27,7 +27,7 @@ function getLoggerReplacer () {
     if (value instanceof Error) {
       const error = {}
 
-      Object.getOwnPropertyNames(value).forEach(key => error[ key ] = value[ key ])
+      Object.getOwnPropertyNames(value).forEach(key => { error[key] = value[key] })
 
       return error
     }
@@ -98,19 +98,20 @@ function bunyanLogFactory (level: string) {
     let args: any[] = []
     args.concat(arguments)
 
-    if (arguments[ 0 ] instanceof Error) {
-      meta = arguments[ 0 ].toString()
+    if (arguments[0] instanceof Error) {
+      meta = arguments[0].toString()
       args = Array.prototype.slice.call(arguments, 1)
       args.push(meta)
-    } else if (typeof (args[ 0 ]) !== 'string') {
-      meta = arguments[ 0 ]
+    } else if (typeof (args[0]) !== 'string') {
+      meta = arguments[0]
       args = Array.prototype.slice.call(arguments, 1)
       args.push(meta)
     }
 
-    logger[ level ].apply(logger, args)
+    logger[level].apply(logger, args)
   }
 }
+
 const bunyanLogger = {
   trace: bunyanLogFactory('debug'),
   debug: bunyanLogFactory('debug'),
diff --git a/server/helpers/middlewares/videos.ts b/server/helpers/middlewares/videos.ts
index 74f529804..409f78650 100644
--- a/server/helpers/middlewares/videos.ts
+++ b/server/helpers/middlewares/videos.ts
@@ -2,7 +2,16 @@ import { Response } from 'express'
 import { fetchVideo, VideoFetchType } from '../video'
 import { UserRight } from '../../../shared/models/users'
 import { VideoChannelModel } from '../../models/video/video-channel'
-import { MUser, MUserAccountId, MVideoAccountLight, MVideoFullLight, MVideoThumbnail, MVideoWithRights } from '@server/typings/models'
+import {
+  MUser,
+  MUserAccountId,
+  MVideoAccountLight,
+  MVideoFullLight,
+  MVideoIdThumbnail,
+  MVideoImmutable,
+  MVideoThumbnail,
+  MVideoWithRights
+} from '@server/typings/models'
 
 async function doesVideoExist (id: number | string, res: Response, fetchType: VideoFetchType = 'all') {
   const userId = res.locals.oauth ? res.locals.oauth.token.User.id : undefined
@@ -22,8 +31,12 @@ async function doesVideoExist (id: number | string, res: Response, fetchType: Vi
       res.locals.videoAll = video as MVideoFullLight
       break
 
+    case 'only-immutable-attributes':
+      res.locals.onlyImmutableVideo = video as MVideoImmutable
+      break
+
     case 'id':
-      res.locals.videoId = video
+      res.locals.videoId = video as MVideoIdThumbnail
       break
 
     case 'only-video':
diff --git a/server/helpers/regexp.ts b/server/helpers/regexp.ts
index 2336654b0..cfc2be488 100644
--- a/server/helpers/regexp.ts
+++ b/server/helpers/regexp.ts
@@ -1,8 +1,8 @@
 // Thanks to https://regex101.com
 function regexpCapture (str: string, regex: RegExp, maxIterations = 100) {
+  const result: RegExpExecArray[] = []
   let m: RegExpExecArray
   let i = 0
-  let result: RegExpExecArray[] = []
 
   // tslint:disable:no-conditional-assignment
   while ((m = regex.exec(str)) !== null && i < maxIterations) {
diff --git a/server/helpers/register-ts-paths.ts b/server/helpers/register-ts-paths.ts
index e8db369e3..eec7fed3e 100644
--- a/server/helpers/register-ts-paths.ts
+++ b/server/helpers/register-ts-paths.ts
@@ -1,5 +1,5 @@
 import { resolve } from 'path'
-const tsConfigPaths = require('tsconfig-paths')
+import tsConfigPaths = require('tsconfig-paths')
 
 const tsConfig = require('../../tsconfig.json')
 
diff --git a/server/helpers/signup.ts b/server/helpers/signup.ts
index 7c73f7c5c..d34ff2db5 100644
--- a/server/helpers/signup.ts
+++ b/server/helpers/signup.ts
@@ -21,7 +21,7 @@ async function isSignupAllowed (): Promise<{ allowed: boolean, errorMessage?: st
 
 function isSignupAllowedForCurrentIP (ip: string) {
   const addr = ipaddr.parse(ip)
-  let excludeList = [ 'blacklist' ]
+  const excludeList = [ 'blacklist' ]
   let matched = ''
 
   // if there is a valid, non-empty whitelist, we exclude all unknown adresses too
diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index 4c6f200f8..7a4c781cc 100644
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -1,6 +1,6 @@
 import { ResultList } from '../../shared'
 import { ApplicationModel } from '../models/application/application'
-import { execPromise, execPromise2, pseudoRandomBytesPromise, sha256 } from './core-utils'
+import { execPromise, execPromise2, randomBytesPromise, sha256 } from './core-utils'
 import { logger } from './logger'
 import { join } from 'path'
 import { Instance as ParseTorrent } from 'parse-torrent'
@@ -14,7 +14,7 @@ function deleteFileAsync (path: string) {
 }
 
 async function generateRandomString (size: number) {
-  const raw = await pseudoRandomBytesPromise(size)
+  const raw = await randomBytesPromise(size)
 
   return raw.toString('hex')
 }
diff --git a/server/helpers/video.ts b/server/helpers/video.ts
index 5b9c026b1..4fe2a60f0 100644
--- a/server/helpers/video.ts
+++ b/server/helpers/video.ts
@@ -5,13 +5,15 @@ import {
   MVideoFullLight,
   MVideoIdThumbnail,
   MVideoThumbnail,
-  MVideoWithRights
+  MVideoWithRights,
+  MVideoImmutable
 } from '@server/typings/models'
 import { Response } from 'express'
 
-type VideoFetchType = 'all' | 'only-video' | 'only-video-with-rights' | 'id' | 'none'
+type VideoFetchType = 'all' | 'only-video' | 'only-video-with-rights' | 'id' | 'none' | 'only-immutable-attributes'
 
 function fetchVideo (id: number | string, fetchType: 'all', userId?: number): Bluebird<MVideoFullLight>
+function fetchVideo (id: number | string, fetchType: 'only-immutable-attributes'): Bluebird<MVideoImmutable>
 function fetchVideo (id: number | string, fetchType: 'only-video', userId?: number): Bluebird<MVideoThumbnail>
 function fetchVideo (id: number | string, fetchType: 'only-video-with-rights', userId?: number): Bluebird<MVideoWithRights>
 function fetchVideo (id: number | string, fetchType: 'id' | 'none', userId?: number): Bluebird<MVideoIdThumbnail>
@@ -19,14 +21,16 @@ function fetchVideo (
   id: number | string,
   fetchType: VideoFetchType,
   userId?: number
-): Bluebird<MVideoFullLight | MVideoThumbnail | MVideoWithRights | MVideoIdThumbnail>
+): Bluebird<MVideoFullLight | MVideoThumbnail | MVideoWithRights | MVideoIdThumbnail | MVideoImmutable>
 function fetchVideo (
   id: number | string,
   fetchType: VideoFetchType,
   userId?: number
-): Bluebird<MVideoFullLight | MVideoThumbnail | MVideoWithRights | MVideoIdThumbnail> {
+): Bluebird<MVideoFullLight | MVideoThumbnail | MVideoWithRights | MVideoIdThumbnail | MVideoImmutable> {
   if (fetchType === 'all') return VideoModel.loadAndPopulateAccountAndServerAndTags(id, undefined, userId)
 
+  if (fetchType === 'only-immutable-attributes') return VideoModel.loadImmutableAttributes(id)
+
   if (fetchType === 'only-video-with-rights') return VideoModel.loadWithRights(id)
 
   if (fetchType === 'only-video') return VideoModel.load(id)
@@ -34,14 +38,23 @@ function fetchVideo (
   if (fetchType === 'id' || fetchType === 'none') return VideoModel.loadOnlyId(id)
 }
 
-type VideoFetchByUrlType = 'all' | 'only-video'
+type VideoFetchByUrlType = 'all' | 'only-video' | 'only-immutable-attributes'
 
 function fetchVideoByUrl (url: string, fetchType: 'all'): Bluebird<MVideoAccountLightBlacklistAllFiles>
+function fetchVideoByUrl (url: string, fetchType: 'only-immutable-attributes'): Bluebird<MVideoImmutable>
 function fetchVideoByUrl (url: string, fetchType: 'only-video'): Bluebird<MVideoThumbnail>
-function fetchVideoByUrl (url: string, fetchType: VideoFetchByUrlType): Bluebird<MVideoAccountLightBlacklistAllFiles | MVideoThumbnail>
-function fetchVideoByUrl (url: string, fetchType: VideoFetchByUrlType): Bluebird<MVideoAccountLightBlacklistAllFiles | MVideoThumbnail> {
+function fetchVideoByUrl (
+  url: string,
+  fetchType: VideoFetchByUrlType
+): Bluebird<MVideoAccountLightBlacklistAllFiles | MVideoThumbnail | MVideoImmutable>
+function fetchVideoByUrl (
+  url: string,
+  fetchType: VideoFetchByUrlType
+): Bluebird<MVideoAccountLightBlacklistAllFiles | MVideoThumbnail | MVideoImmutable> {
   if (fetchType === 'all') return VideoModel.loadByUrlAndPopulateAccount(url)
 
+  if (fetchType === 'only-immutable-attributes') return VideoModel.loadByUrlImmutableAttributes(url)
+
   if (fetchType === 'only-video') return VideoModel.loadByUrl(url)
 }
 
diff --git a/server/helpers/webtorrent.ts b/server/helpers/webtorrent.ts
index 3a99518c6..b25e44fcd 100644
--- a/server/helpers/webtorrent.ts
+++ b/server/helpers/webtorrent.ts
@@ -9,12 +9,12 @@ import { promisify2 } from './core-utils'
 import { MVideo } from '@server/typings/models/video/video'
 import { MVideoFile, MVideoFileRedundanciesOpt } from '@server/typings/models/video/video-file'
 import { isStreamingPlaylist, MStreamingPlaylistVideo } from '@server/typings/models/video/video-streaming-playlist'
-import { STATIC_PATHS, WEBSERVER } from '@server/initializers/constants'
+import { WEBSERVER } from '@server/initializers/constants'
 import * as parseTorrent from 'parse-torrent'
 import * as magnetUtil from 'magnet-uri'
 import { isArray } from '@server/helpers/custom-validators/misc'
 import { extractVideo } from '@server/lib/videos'
-import { getTorrentFileName, getVideoFilename, getVideoFilePath } from '@server/lib/video-paths'
+import { getTorrentFileName, getVideoFilePath } from '@server/lib/video-paths'
 
 const createTorrentPromise = promisify2<string, any, any>(createTorrent)
 
@@ -39,7 +39,7 @@ async function downloadWebTorrentVideo (target: { magnetUri: string, torrentName
       if (torrent.files.length !== 1) {
         if (timer) clearTimeout(timer)
 
-        for (let file of torrent.files) {
+        for (const file of torrent.files) {
           deleteDownloadedFile({ directoryPath, filepath: file.path })
         }
 
@@ -47,15 +47,16 @@ async function downloadWebTorrentVideo (target: { magnetUri: string, torrentName
           .then(() => rej(new Error('Cannot import torrent ' + torrentId + ': there are multiple files in it')))
       }
 
-      file = torrent.files[ 0 ]
+      file = torrent.files[0]
 
       // FIXME: avoid creating another stream when https://github.com/webtorrent/webtorrent/issues/1517 is fixed
       const writeStream = createWriteStream(path)
       writeStream.on('finish', () => {
         if (timer) clearTimeout(timer)
 
-        return safeWebtorrentDestroy(webtorrent, torrentId, { directoryPath, filepath: file.path }, target.torrentName)
+        safeWebtorrentDestroy(webtorrent, torrentId, { directoryPath, filepath: file.path }, target.torrentName)
           .then(() => res(path))
+          .catch(err => logger.error('Cannot destroy webtorrent.', { err }))
       })
 
       file.createReadStream().pipe(writeStream)
@@ -63,9 +64,16 @@ async function downloadWebTorrentVideo (target: { magnetUri: string, torrentName
 
     torrent.on('error', err => rej(err))
 
-    timer = setTimeout(async () => {
-      return safeWebtorrentDestroy(webtorrent, torrentId, file ? { directoryPath, filepath: file.path } : undefined, target.torrentName)
-        .then(() => rej(new Error('Webtorrent download timeout.')))
+    timer = setTimeout(() => {
+      const err = new Error('Webtorrent download timeout.')
+
+      safeWebtorrentDestroy(webtorrent, torrentId, file ? { directoryPath, filepath: file.path } : undefined, target.torrentName)
+        .then(() => rej(err))
+        .catch(destroyErr => {
+          logger.error('Cannot destroy webtorrent.', { err: destroyErr })
+          rej(err)
+        })
+
     }, timeout)
   })
 }
diff --git a/server/helpers/youtube-dl.ts b/server/helpers/youtube-dl.ts
index 577a59dbf..fc9d416a1 100644
--- a/server/helpers/youtube-dl.ts
+++ b/server/helpers/youtube-dl.ts
@@ -24,20 +24,23 @@ const processOptions = {
 }
 
 function getYoutubeDLInfo (url: string, opts?: string[]): Promise<YoutubeDLInfo> {
-  return new Promise<YoutubeDLInfo>(async (res, rej) => {
+  return new Promise<YoutubeDLInfo>((res, rej) => {
     let args = opts || [ '-j', '--flat-playlist' ]
     args = wrapWithProxyOptions(args)
 
-    const youtubeDL = await safeGetYoutubeDL()
-    youtubeDL.getInfo(url, args, processOptions, (err, info) => {
-      if (err) return rej(err)
-      if (info.is_live === true) return rej(new Error('Cannot download a live streaming.'))
+    safeGetYoutubeDL()
+      .then(youtubeDL => {
+        youtubeDL.getInfo(url, args, processOptions, (err, info) => {
+          if (err) return rej(err)
+          if (info.is_live === true) return rej(new Error('Cannot download a live streaming.'))
 
-      const obj = buildVideoInfo(normalizeObject(info))
-      if (obj.name && obj.name.length < CONSTRAINTS_FIELDS.VIDEOS.NAME.min) obj.name += ' video'
+          const obj = buildVideoInfo(normalizeObject(info))
+          if (obj.name && obj.name.length < CONSTRAINTS_FIELDS.VIDEOS.NAME.min) obj.name += ' video'
 
-      return res(obj)
-    })
+          return res(obj)
+        })
+      })
+      .catch(err => rej(err))
   })
 }
 
@@ -54,26 +57,34 @@ function downloadYoutubeDLVideo (url: string, timeout: number) {
     options = options.concat([ '--ffmpeg-location', process.env.FFMPEG_PATH ])
   }
 
-  return new Promise<string>(async (res, rej) => {
-    const youtubeDL = await safeGetYoutubeDL()
-    youtubeDL.exec(url, options, processOptions, err => {
-      clearTimeout(timer)
+  return new Promise<string>((res, rej) => {
+    safeGetYoutubeDL()
+      .then(youtubeDL => {
+        youtubeDL.exec(url, options, processOptions, err => {
+          clearTimeout(timer)
 
-      if (err) {
-        remove(path)
-          .catch(err => logger.error('Cannot delete path on YoutubeDL error.', { err }))
+          if (err) {
+            remove(path)
+              .catch(err => logger.error('Cannot delete path on YoutubeDL error.', { err }))
 
-        return rej(err)
-      }
+            return rej(err)
+          }
 
-      return res(path)
-    })
+          return res(path)
+        })
 
-    timer = setTimeout(async () => {
-      await remove(path)
+        timer = setTimeout(() => {
+          const err = new Error('YoutubeDL download timeout.')
 
-      return rej(new Error('YoutubeDL download timeout.'))
-    }, timeout)
+          remove(path)
+            .finally(() => rej(err))
+            .catch(err => {
+              logger.error('Cannot remove %s in youtubeDL timeout.', path, { err })
+              return rej(err)
+            })
+        }, timeout)
+      })
+      .catch(err => rej(err))
   })
 }
 
@@ -103,7 +114,7 @@ async function updateYoutubeDLBinary () {
 
       const url = result.headers.location
       const downloadFile = request.get(url)
-      const newVersion = /yt-dl\.org\/downloads\/(\d{4}\.\d\d\.\d\d(\.\d)?)\/youtube-dl/.exec(url)[ 1 ]
+      const newVersion = /yt-dl\.org\/downloads\/(\d{4}\.\d\d\.\d\d(\.\d)?)\/youtube-dl/.exec(url)[1]
 
       downloadFile.on('response', result => {
         if (result.statusCode !== 200) {
diff --git a/server/initializers/checker-after-init.ts b/server/initializers/checker-after-init.ts
index 44efd346c..978023129 100644
--- a/server/initializers/checker-after-init.ts
+++ b/server/initializers/checker-after-init.ts
@@ -3,7 +3,7 @@ import { isProdInstance, isTestInstance } from '../helpers/core-utils'
 import { UserModel } from '../models/account/user'
 import { ApplicationModel } from '../models/application/application'
 import { OAuthClientModel } from '../models/oauth/oauth-client'
-import { parse } from 'url'
+import { URL } from 'url'
 import { CONFIG } from './config'
 import { logger } from '../helpers/logger'
 import { getServerActor } from '../helpers/utils'
@@ -16,7 +16,7 @@ import { WEBSERVER } from './constants'
 async function checkActivityPubUrls () {
   const actor = await getServerActor()
 
-  const parsed = parse(actor.url)
+  const parsed = new URL(actor.url)
   if (WEBSERVER.HOST !== parsed.host) {
     const NODE_ENV = config.util.getEnv('NODE_ENV')
     const NODE_CONFIG_DIR = config.util.getEnv('NODE_CONFIG_DIR')
diff --git a/server/initializers/checker-before-init.ts b/server/initializers/checker-before-init.ts
index 9731a0af9..a75f2cec2 100644
--- a/server/initializers/checker-before-init.ts
+++ b/server/initializers/checker-before-init.ts
@@ -35,8 +35,8 @@ function checkMissedConfig () {
   ]
   const requiredAlternatives = [
     [ // set
-      ['redis.hostname', 'redis.port'], // alternative
-      ['redis.socket']
+      [ 'redis.hostname', 'redis.port' ], // alternative
+      [ 'redis.socket' ]
     ]
   ]
   const miss: string[] = []
diff --git a/server/initializers/config.ts b/server/initializers/config.ts
index 7fd77f3e8..75372fa4e 100644
--- a/server/initializers/config.ts
+++ b/server/initializers/config.ts
@@ -1,6 +1,6 @@
 import { IConfig } from 'config'
 import { dirname, join } from 'path'
-import { VideosRedundancy } from '../../shared/models'
+import { VideosRedundancyStrategy } from '../../shared/models'
 // Do not use barrels, remain constants as independent as possible
 import { buildPath, parseBytes, parseDurationToMs, root } from '../helpers/core-utils'
 import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
@@ -301,10 +301,10 @@ function getLocalConfigFilePath () {
   if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
   if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
 
-  return join(dirname(configSources[ 0 ].name), filename + '.json')
+  return join(dirname(configSources[0].name), filename + '.json')
 }
 
-function buildVideosRedundancy (objs: any[]): VideosRedundancy[] {
+function buildVideosRedundancy (objs: any[]): VideosRedundancyStrategy[] {
   if (!objs) return []
 
   if (!Array.isArray(objs)) return objs
@@ -330,7 +330,7 @@ export function reloadConfig () {
 
   function purge () {
     for (const fileName in require.cache) {
-      if (-1 === fileName.indexOf(directory())) {
+      if (fileName.indexOf(directory()) === -1) {
         continue
       }
 
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index e4b8a8eca..0476815f4 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -4,7 +4,7 @@ import { ActivityPubActorType } from '../../shared/models/activitypub'
 import { FollowState } from '../../shared/models/actors'
 import { VideoAbuseState, VideoImportState, VideoPrivacy, VideoTranscodingFPS } from '../../shared/models/videos'
 // Do not use barrels, remain constants as independent as possible
-import { isTestInstance, sanitizeHost, sanitizeUrl, root, parseDurationToMs } from '../helpers/core-utils'
+import { isTestInstance, sanitizeHost, sanitizeUrl, root } from '../helpers/core-utils'
 import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
 import { invert } from 'lodash'
 import { CronRepeatOptions, EveryRepeatOptions } from 'bull'
@@ -14,7 +14,7 @@ import { CONFIG, registerConfigChangedHandler } from './config'
 
 // ---------------------------------------------------------------------------
 
-const LAST_MIGRATION_VERSION = 470
+const LAST_MIGRATION_VERSION = 480
 
 // ---------------------------------------------------------------------------
 
@@ -73,7 +73,9 @@ const SORTABLE_COLUMNS = {
 
   PLUGINS: [ 'name', 'createdAt', 'updatedAt' ],
 
-  AVAILABLE_PLUGINS: [ 'npmName', 'popularity' ]
+  AVAILABLE_PLUGINS: [ 'npmName', 'popularity' ],
+
+  VIDEO_REDUNDANCIES: [ 'name' ]
 }
 
 const OAUTH_LIFETIME = {
@@ -117,45 +119,44 @@ const REMOTE_SCHEME = {
   WS: 'wss'
 }
 
-// TODO: remove 'video-file'
-const JOB_ATTEMPTS: { [id in (JobType | 'video-file')]: number } = {
+const JOB_ATTEMPTS: { [id in JobType]: number } = {
   'activitypub-http-broadcast': 5,
   'activitypub-http-unicast': 5,
   'activitypub-http-fetcher': 5,
   'activitypub-follow': 5,
   'video-file-import': 1,
   'video-transcoding': 1,
-  'video-file': 1,
   'video-import': 1,
   'email': 5,
   'videos-views': 1,
-  'activitypub-refresher': 1
+  'activitypub-refresher': 1,
+  'video-redundancy': 1
 }
-const JOB_CONCURRENCY: { [id in (JobType | 'video-file')]: number } = {
+const JOB_CONCURRENCY: { [id in JobType]: number } = {
   'activitypub-http-broadcast': 1,
   'activitypub-http-unicast': 5,
   'activitypub-http-fetcher': 1,
   'activitypub-follow': 1,
   'video-file-import': 1,
   'video-transcoding': 1,
-  'video-file': 1,
   'video-import': 1,
   'email': 5,
   'videos-views': 1,
-  'activitypub-refresher': 1
+  'activitypub-refresher': 1,
+  'video-redundancy': 1
 }
-const JOB_TTL: { [id in (JobType | 'video-file')]: number } = {
+const JOB_TTL: { [id in JobType]: number } = {
   'activitypub-http-broadcast': 60000 * 10, // 10 minutes
   'activitypub-http-unicast': 60000 * 10, // 10 minutes
   'activitypub-http-fetcher': 60000 * 10, // 10 minutes
   'activitypub-follow': 60000 * 10, // 10 minutes
   'video-file-import': 1000 * 3600, // 1 hour
   'video-transcoding': 1000 * 3600 * 48, // 2 days, transcoding could be long
-  'video-file': 1000 * 3600 * 48, // 2 days, transcoding could be long
   'video-import': 1000 * 3600 * 2, //  hours
   'email': 60000 * 10, // 10 minutes
   'videos-views': undefined, // Unlimited
-  'activitypub-refresher': 60000 * 10 // 10 minutes
+  'activitypub-refresher': 60000 * 10, // 10 minutes
+  'video-redundancy': 1000 * 3600 * 3 // 3 hours
 }
 const REPEAT_JOBS: { [ id: string ]: EveryRepeatOptions | CronRepeatOptions } = {
   'videos-views': {
@@ -309,6 +310,8 @@ let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour
 
 const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = {
   MIN: 10,
+  STANDARD: [ 24, 25, 30 ],
+  HD_STANDARD: [ 50, 60 ],
   AVERAGE: 30,
   MAX: 60,
   KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
@@ -358,42 +361,42 @@ const VIDEO_LICENCES = {
   7: 'Public Domain Dedication'
 }
 
-let VIDEO_LANGUAGES: { [id: string]: string } = {}
+const VIDEO_LANGUAGES: { [id: string]: string } = {}
 
 const VIDEO_PRIVACIES = {
-  [ VideoPrivacy.PUBLIC ]: 'Public',
-  [ VideoPrivacy.UNLISTED ]: 'Unlisted',
-  [ VideoPrivacy.PRIVATE ]: 'Private',
-  [ VideoPrivacy.INTERNAL ]: 'Internal'
+  [VideoPrivacy.PUBLIC]: 'Public',
+  [VideoPrivacy.UNLISTED]: 'Unlisted',
+  [VideoPrivacy.PRIVATE]: 'Private',
+  [VideoPrivacy.INTERNAL]: 'Internal'
 }
 
 const VIDEO_STATES = {
-  [ VideoState.PUBLISHED ]: 'Published',
-  [ VideoState.TO_TRANSCODE ]: 'To transcode',
-  [ VideoState.TO_IMPORT ]: 'To import'
+  [VideoState.PUBLISHED]: 'Published',
+  [VideoState.TO_TRANSCODE]: 'To transcode',
+  [VideoState.TO_IMPORT]: 'To import'
 }
 
 const VIDEO_IMPORT_STATES = {
-  [ VideoImportState.FAILED ]: 'Failed',
-  [ VideoImportState.PENDING ]: 'Pending',
-  [ VideoImportState.SUCCESS ]: 'Success'
+  [VideoImportState.FAILED]: 'Failed',
+  [VideoImportState.PENDING]: 'Pending',
+  [VideoImportState.SUCCESS]: 'Success'
 }
 
 const VIDEO_ABUSE_STATES = {
-  [ VideoAbuseState.PENDING ]: 'Pending',
-  [ VideoAbuseState.REJECTED ]: 'Rejected',
-  [ VideoAbuseState.ACCEPTED ]: 'Accepted'
+  [VideoAbuseState.PENDING]: 'Pending',
+  [VideoAbuseState.REJECTED]: 'Rejected',
+  [VideoAbuseState.ACCEPTED]: 'Accepted'
 }
 
 const VIDEO_PLAYLIST_PRIVACIES = {
-  [ VideoPlaylistPrivacy.PUBLIC ]: 'Public',
-  [ VideoPlaylistPrivacy.UNLISTED ]: 'Unlisted',
-  [ VideoPlaylistPrivacy.PRIVATE ]: 'Private'
+  [VideoPlaylistPrivacy.PUBLIC]: 'Public',
+  [VideoPlaylistPrivacy.UNLISTED]: 'Unlisted',
+  [VideoPlaylistPrivacy.PRIVATE]: 'Private'
 }
 
 const VIDEO_PLAYLIST_TYPES = {
-  [ VideoPlaylistType.REGULAR ]: 'Regular',
-  [ VideoPlaylistType.WATCH_LATER ]: 'Watch later'
+  [VideoPlaylistType.REGULAR]: 'Regular',
+  [VideoPlaylistType.WATCH_LATER]: 'Watch later'
 }
 
 const MIMETYPES = {
@@ -530,7 +533,7 @@ const LAZY_STATIC_PATHS = {
 }
 
 // Cache control
-let STATIC_MAX_AGE = {
+const STATIC_MAX_AGE = {
   SERVER: '2h',
   CLIENT: '30d'
 }
@@ -538,11 +541,13 @@ let STATIC_MAX_AGE = {
 // Videos thumbnail size
 const THUMBNAILS_SIZE = {
   width: 223,
-  height: 122
+  height: 122,
+  minWidth: 150
 }
 const PREVIEWS_SIZE = {
   width: 850,
-  height: 480
+  height: 480,
+  minWidth: 400
 }
 const AVATARS_SIZE = {
   width: 120,
@@ -666,14 +671,14 @@ if (isTestInstance() === true) {
   SCHEDULER_INTERVALS_MS.removeOldViews = 5000
   SCHEDULER_INTERVALS_MS.updateVideos = 5000
   SCHEDULER_INTERVALS_MS.autoFollowIndexInstances = 5000
-  REPEAT_JOBS[ 'videos-views' ] = { every: 5000 }
+  REPEAT_JOBS['videos-views'] = { every: 5000 }
 
   REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1
 
   VIDEO_VIEW_LIFETIME = 1000 // 1 second
   CONTACT_FORM_LIFETIME = 1000 // 1 second
 
-  JOB_ATTEMPTS[ 'email' ] = 1
+  JOB_ATTEMPTS['email'] = 1
 
   FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
   MEMOIZE_TTL.OVERVIEWS_SAMPLE = 1
@@ -832,42 +837,42 @@ function loadLanguages () {
 function buildLanguages () {
   const iso639 = require('iso-639-3')
 
-  const languages: { [ id: string ]: string } = {}
+  const languages: { [id: string]: string } = {}
 
   const additionalLanguages = {
-    'sgn': true, // Sign languages (macro language)
-    'ase': true, // American sign language
-    'sdl': true, // Arabian sign language
-    'bfi': true, // British sign language
-    'bzs': true, // Brazilian sign language
-    'csl': true, // Chinese sign language
-    'cse': true, // Czech sign language
-    'dsl': true, // Danish sign language
-    'fsl': true, // French sign language
-    'gsg': true, // German sign language
-    'pks': true, // Pakistan sign language
-    'jsl': true, // Japanese sign language
-    'sfs': true, // South African sign language
-    'swl': true, // Swedish sign language
-    'rsl': true, // Russian sign language: true
-
-    'epo': true, // Esperanto
-    'tlh': true, // Klingon
-    'jbo': true, // Lojban
-    'avk': true // Kotava
+    sgn: true, // Sign languages (macro language)
+    ase: true, // American sign language
+    sdl: true, // Arabian sign language
+    bfi: true, // British sign language
+    bzs: true, // Brazilian sign language
+    csl: true, // Chinese sign language
+    cse: true, // Czech sign language
+    dsl: true, // Danish sign language
+    fsl: true, // French sign language
+    gsg: true, // German sign language
+    pks: true, // Pakistan sign language
+    jsl: true, // Japanese sign language
+    sfs: true, // South African sign language
+    swl: true, // Swedish sign language
+    rsl: true, // Russian sign language: true
+
+    epo: true, // Esperanto
+    tlh: true, // Klingon
+    jbo: true, // Lojban
+    avk: true // Kotava
   }
 
   // Only add ISO639-1 languages and some sign languages (ISO639-3)
   iso639
     .filter(l => {
-      return (l.iso6391 !== null && l.type === 'living') ||
-        additionalLanguages[ l.iso6393 ] === true
+      return (l.iso6391 !== undefined && l.type === 'living') ||
+        additionalLanguages[l.iso6393] === true
     })
-    .forEach(l => languages[ l.iso6391 || l.iso6393 ] = l.name)
+    .forEach(l => { languages[l.iso6391 || l.iso6393] = l.name })
 
   // Override Occitan label
-  languages[ 'oc' ] = 'Occitan'
-  languages[ 'el' ] = 'Greek'
+  languages['oc'] = 'Occitan'
+  languages['el'] = 'Greek'
 
   return languages
 }
diff --git a/server/initializers/database.ts b/server/initializers/database.ts
index 9ec146ab1..eedaf3c4e 100644
--- a/server/initializers/database.ts
+++ b/server/initializers/database.ts
@@ -119,8 +119,6 @@ async function initDatabaseModels (silent: boolean) {
   await createFunctions()
 
   if (!silent) logger.info('Database %s is ready.', dbname)
-
-  return
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/initializers/migrations/0005-email-pod.ts b/server/initializers/migrations/0005-email-pod.ts
index c34a12255..417c33b1f 100644
--- a/server/initializers/migrations/0005-email-pod.ts
+++ b/server/initializers/migrations/0005-email-pod.ts
@@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0010-email-user.ts b/server/initializers/migrations/0010-email-user.ts
index 37a7b0bb3..f7d01f6d6 100644
--- a/server/initializers/migrations/0010-email-user.ts
+++ b/server/initializers/migrations/0010-email-user.ts
@@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0015-video-views.ts b/server/initializers/migrations/0015-video-views.ts
index 25164ff4d..47dd4069b 100644
--- a/server/initializers/migrations/0015-video-views.ts
+++ b/server/initializers/migrations/0015-video-views.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0020-video-likes.ts b/server/initializers/migrations/0020-video-likes.ts
index 945be5a98..44333f3b0 100644
--- a/server/initializers/migrations/0020-video-likes.ts
+++ b/server/initializers/migrations/0020-video-likes.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0025-video-dislikes.ts b/server/initializers/migrations/0025-video-dislikes.ts
index 27144c437..2aa22e2d7 100644
--- a/server/initializers/migrations/0025-video-dislikes.ts
+++ b/server/initializers/migrations/0025-video-dislikes.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0030-video-category.ts b/server/initializers/migrations/0030-video-category.ts
index f784f820d..00cd2d8cf 100644
--- a/server/initializers/migrations/0030-video-category.ts
+++ b/server/initializers/migrations/0030-video-category.ts
@@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0035-video-licence.ts b/server/initializers/migrations/0035-video-licence.ts
index 3d0b0bac9..61d666c5e 100644
--- a/server/initializers/migrations/0035-video-licence.ts
+++ b/server/initializers/migrations/0035-video-licence.ts
@@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0040-video-nsfw.ts b/server/initializers/migrations/0040-video-nsfw.ts
index f7f70d3c4..44aec8a6c 100644
--- a/server/initializers/migrations/0040-video-nsfw.ts
+++ b/server/initializers/migrations/0040-video-nsfw.ts
@@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0045-user-display-nsfw.ts b/server/initializers/migrations/0045-user-display-nsfw.ts
index aef420f0e..07795bd75 100644
--- a/server/initializers/migrations/0045-user-display-nsfw.ts
+++ b/server/initializers/migrations/0045-user-display-nsfw.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0050-video-language.ts b/server/initializers/migrations/0050-video-language.ts
index 796fa5f95..6f90abb44 100644
--- a/server/initializers/migrations/0050-video-language.ts
+++ b/server/initializers/migrations/0050-video-language.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0055-video-uuid.ts b/server/initializers/migrations/0055-video-uuid.ts
index e0f904080..8a58aebb8 100644
--- a/server/initializers/migrations/0055-video-uuid.ts
+++ b/server/initializers/migrations/0055-video-uuid.ts
@@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0060-video-file.ts b/server/initializers/migrations/0060-video-file.ts
index c362cf71a..00647e60e 100644
--- a/server/initializers/migrations/0060-video-file.ts
+++ b/server/initializers/migrations/0060-video-file.ts
@@ -2,9 +2,9 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0065-video-file-size.ts b/server/initializers/migrations/0065-video-file-size.ts
index e9ce77e50..0bdc675c2 100644
--- a/server/initializers/migrations/0065-video-file-size.ts
+++ b/server/initializers/migrations/0065-video-file-size.ts
@@ -5,9 +5,9 @@ import { VideoModel } from '../../models/video/video'
 import { getVideoFilePath } from '@server/lib/video-paths'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   return utils.db.Video.listOwnedAndPopulateAuthorAndTags()
diff --git a/server/initializers/migrations/0070-user-video-quota.ts b/server/initializers/migrations/0070-user-video-quota.ts
index 37683432f..1d073f244 100644
--- a/server/initializers/migrations/0070-user-video-quota.ts
+++ b/server/initializers/migrations/0070-user-video-quota.ts
@@ -3,9 +3,9 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0075-video-resolutions.ts b/server/initializers/migrations/0075-video-resolutions.ts
index e4f26cb77..f56c1b2c3 100644
--- a/server/initializers/migrations/0075-video-resolutions.ts
+++ b/server/initializers/migrations/0075-video-resolutions.ts
@@ -5,9 +5,9 @@ import { getVideoFileResolution } from '../../helpers/ffmpeg-utils'
 import { readdir, rename } from 'fs-extra'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const torrentDir = CONFIG.STORAGE.TORRENTS_DIR
diff --git a/server/initializers/migrations/0080-video-channels.ts b/server/initializers/migrations/0080-video-channels.ts
index 5512bdcf1..b8e9bd6d0 100644
--- a/server/initializers/migrations/0080-video-channels.ts
+++ b/server/initializers/migrations/0080-video-channels.ts
@@ -2,9 +2,9 @@ import * as Sequelize from 'sequelize'
 import * as uuidv4 from 'uuid/v4'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0085-user-role.ts b/server/initializers/migrations/0085-user-role.ts
index de75faec2..ec7428fd5 100644
--- a/server/initializers/migrations/0085-user-role.ts
+++ b/server/initializers/migrations/0085-user-role.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0090-videos-description.ts b/server/initializers/migrations/0090-videos-description.ts
index 6f98dcade..32e518d75 100644
--- a/server/initializers/migrations/0090-videos-description.ts
+++ b/server/initializers/migrations/0090-videos-description.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0095-videos-privacy.ts b/server/initializers/migrations/0095-videos-privacy.ts
index 4c2bf91d0..c732d6f6a 100644
--- a/server/initializers/migrations/0095-videos-privacy.ts
+++ b/server/initializers/migrations/0095-videos-privacy.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0100-activitypub.ts b/server/initializers/migrations/0100-activitypub.ts
index 96d44a7ce..05fd37406 100644
--- a/server/initializers/migrations/0100-activitypub.ts
+++ b/server/initializers/migrations/0100-activitypub.ts
@@ -7,9 +7,9 @@ import { ApplicationModel } from '../../models/application/application'
 import { SERVER_ACTOR_NAME } from '../constants'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0105-server-mail.ts b/server/initializers/migrations/0105-server-mail.ts
index 4b9600e91..5ee37c418 100644
--- a/server/initializers/migrations/0105-server-mail.ts
+++ b/server/initializers/migrations/0105-server-mail.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   await utils.queryInterface.removeColumn('Servers', 'email')
diff --git a/server/initializers/migrations/0110-server-key.ts b/server/initializers/migrations/0110-server-key.ts
index 5ff6daf69..354cd7e76 100644
--- a/server/initializers/migrations/0110-server-key.ts
+++ b/server/initializers/migrations/0110-server-key.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   await utils.queryInterface.removeColumn('Servers', 'publicKey')
diff --git a/server/initializers/migrations/0115-account-avatar.ts b/server/initializers/migrations/0115-account-avatar.ts
index b318e8163..604b6394a 100644
--- a/server/initializers/migrations/0115-account-avatar.ts
+++ b/server/initializers/migrations/0115-account-avatar.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   await utils.db.Avatar.sync()
diff --git a/server/initializers/migrations/0120-video-null.ts b/server/initializers/migrations/0120-video-null.ts
index 6d253f04f..1b407b270 100644
--- a/server/initializers/migrations/0120-video-null.ts
+++ b/server/initializers/migrations/0120-video-null.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
 
diff --git a/server/initializers/migrations/0125-table-lowercase.ts b/server/initializers/migrations/0125-table-lowercase.ts
index 78041ccb0..f75a56791 100644
--- a/server/initializers/migrations/0125-table-lowercase.ts
+++ b/server/initializers/migrations/0125-table-lowercase.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   await utils.queryInterface.renameTable('Applications', 'application')
diff --git a/server/initializers/migrations/0130-user-autoplay-video.ts b/server/initializers/migrations/0130-user-autoplay-video.ts
index 9f6878e39..d57934588 100644
--- a/server/initializers/migrations/0130-user-autoplay-video.ts
+++ b/server/initializers/migrations/0130-user-autoplay-video.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'
 
 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const q = utils.queryInterface
diff --git a/server/initializers/migrations/0135-video-channel-actor.ts b/server/initializers/migrations/0135-video-channel-actor.ts
index 5ace0f4d2..c0c343384 100644
--- a/server/initializers/migrations/0135-video-channel-actor.ts
+++ b/server/initializers/migrations/0135-video-channel-actor.ts
@@ -3,8 +3,8 @@ import { DataType } from 'sequelize-typescript'
 import { createPrivateAndPublicKeys } from '../../helpers/peertube-crypto'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   // Create actor table
@@ -64,10 +64,10 @@ async function up (utils: {
           type, uuid, "preferredUsername", url, "publicKey", "privateKey", "followersCount", "followingCount", "inboxUrl", "outboxUrl",
           "sharedInboxUrl", "followersUrl", "followingUrl", "avatarId", "serverId", "createdAt", "updatedAt"
         )
-        SELECT 
+        SELECT
           'Application', uuid, name, url, "publicKey", "privateKey", "followersCount", "followingCount", "inboxUrl", "outboxUrl",
-          "sharedInboxUrl", "followersUrl", "followingUrl", "avatarId", "serverId", "createdAt", "updatedAt" 
-        FROM account 
+          "sharedInboxUrl", "followersUrl", "followingUrl", "avatarId", "serverId", "createdAt", "updatedAt"
+        FROM account
         WHERE "applicationId" IS NOT NULL
         `
     await utils.sequelize.query(query1)
@@ -79,10 +79,10 @@ async function up (utils: {
           type, uuid, "preferredUsername", url, "publicKey", "privateKey", "followersCount", "followingCount", "inboxUrl", "outboxUrl",
           "sharedInboxUrl", "followersUrl", "followingUrl", "avatarId", "serverId", "createdAt", "updatedAt"
         )
-        SELECT 
+        SELECT
           'Person', uuid, name, url, "publicKey", "privateKey", "followersCount", "followingCount", "inboxUrl", "outboxUrl",
-          "sharedInboxUrl", "followersUrl", "followingUrl", "avatarId", "serverId", "createdAt", "updatedAt" 
-        FROM account 
+          "sharedInboxUrl", "followersUrl", "followingUrl", "avatarId", "serverId", "createdAt", "updatedAt"
+        FROM account
         WHERE "applicationId" IS NULL
         `
     await utils.sequelize.query(query2)
@@ -108,17 +108,17 @@ async function up (utils: {
   }
 
   {
-    const query = `  
-    INSERT INTO actor 
+    const query = `
+    INSERT INTO actor
     (
-    type, uuid, "preferredUsername", url, "publicKey", "privateKey", "followersCount", "followingCount", "inboxUrl", "outboxUrl", 
+    type, uuid, "preferredUsername", url, "publicKey", "privateKey", "followersCount", "followingCount", "inboxUrl", "outboxUrl",
     "sharedInboxUrl", "followersUrl", "followingUrl", "avatarId", "serverId", "createdAt", "updatedAt"
     )
-    SELECT 
-    'Group', "videoChannel".uuid, "videoChannel".uuid, "videoChannel".url, null, null, 0, 0, "videoChannel".url || '/inbox', 
+    SELECT
+    'Group', "videoChannel".uuid, "videoChannel".uuid, "videoChannel".url, null, null, 0, 0, "videoChannel".url || '/inbox',
     "videoChannel".url || '/outbox', "videoChannel".url || '/inbox', "videoChannel".url || '/followers', "videoChannel".url || '/following',
-     null, account."serverId", "videoChannel"."createdAt", "videoChannel"."updatedAt" 
-     FROM "videoChannel" 
+     null, account."serverId", "videoChannel"."createdAt", "videoChannel"."updatedAt"
+     FROM "videoChannel"
      INNER JOIN "account" on "videoChannel"."accountId" = "account".id
     `
     await utils.sequelize.query(query)
@@ -157,13 +157,13 @@ async function up (utils: {
     }
 
     {
-      const query1 = `UPDATE "actorFollow" 
-      SET "actorId" = 
+      const query1 = `UPDATE "actorFollow"
+      SET "actorId" =
       (SELECT "account"."actorId" FROM account WHERE "account"."id" = "actorFollow"."actorId")`
       await utils.sequelize.query(query1)
 
-      const query2 = `UPDATE "actorFollow" 
-      SET "targetActorId" = 
+      const query2 = `UPDATE "actorFollow"
+      SET "targetActorId" =
       (SELECT "account"."actorId" FROM account WHERE "account"."id" = "actorFollow"."targetActorId")`
 
       await utils.sequelize.query(query2)
@@ -189,8 +189,8 @@ async function up (utils: {
       await utils.queryInterface.removeConstraint('videoShare', 'videoShare_accountId_fkey')
     }
 
-    const query = `UPDATE "videoShare" 
-      SET "actorId" = 
+    const query = `UPDATE "videoShare"
+      SET "actorId" =
       (SELECT "actorId" FROM account WHERE id = "videoShare"."actorId")`
     await utils.sequelize.query(query)
 
diff --git a/server/initializers/migrations/0140-actor-url.ts b/server/initializers/migrations/0140-actor-url.ts
index 020499391..d790988ad 100644
--- a/server/initializers/migrations/0140-actor-url.ts
+++ b/server/initializers/migrations/0140-actor-url.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import { WEBSERVER } from '../constants'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const toReplace = WEBSERVER.HOSTNAME + ':443'
diff --git a/server/initializers/migrations/0145-delete-author.ts b/server/initializers/migrations/0145-delete-author.ts
index cb23d1cc2..6c9427997 100644
--- a/server/initializers/migrations/0145-delete-author.ts
+++ b/server/initializers/migrations/0145-delete-author.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   await utils.queryInterface.dropTable('Authors')
diff --git a/server/initializers/migrations/0150-avatar-cascade.ts b/server/initializers/migrations/0150-avatar-cascade.ts
index 821696717..fb3b25773 100644
--- a/server/initializers/migrations/0150-avatar-cascade.ts
+++ b/server/initializers/migrations/0150-avatar-cascade.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   await utils.queryInterface.removeConstraint('actor', 'actor_avatarId_fkey')
diff --git a/server/initializers/migrations/0155-video-comments-enabled.ts b/server/initializers/migrations/0155-video-comments-enabled.ts
index 6949d3a0c..691640b35 100644
--- a/server/initializers/migrations/0155-video-comments-enabled.ts
+++ b/server/initializers/migrations/0155-video-comments-enabled.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import { Migration } from '../../models/migrations'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const data = {
diff --git a/server/initializers/migrations/0160-account-route.ts b/server/initializers/migrations/0160-account-route.ts
index cab4c72f1..97469948b 100644
--- a/server/initializers/migrations/0160-account-route.ts
+++ b/server/initializers/migrations/0160-account-route.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0165-video-route.ts b/server/initializers/migrations/0165-video-route.ts
index 56d98bc69..aa7c75128 100644
--- a/server/initializers/migrations/0165-video-route.ts
+++ b/server/initializers/migrations/0165-video-route.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0170-actor-follow-score.ts b/server/initializers/migrations/0170-actor-follow-score.ts
index a12b35da9..901a3c799 100644
--- a/server/initializers/migrations/0170-actor-follow-score.ts
+++ b/server/initializers/migrations/0170-actor-follow-score.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import { ACTOR_FOLLOW_SCORE } from '../constants'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   await utils.queryInterface.removeColumn('server', 'score')
diff --git a/server/initializers/migrations/0175-actor-follow-counts.ts b/server/initializers/migrations/0175-actor-follow-counts.ts
index 4fb524181..d7853f8dc 100644
--- a/server/initializers/migrations/0175-actor-follow-counts.ts
+++ b/server/initializers/migrations/0175-actor-follow-counts.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const query = 'UPDATE "actor" SET ' +
diff --git a/server/initializers/migrations/0180-job-table-delete.ts b/server/initializers/migrations/0180-job-table-delete.ts
index df29145d0..fb48a0c9d 100644
--- a/server/initializers/migrations/0180-job-table-delete.ts
+++ b/server/initializers/migrations/0180-job-table-delete.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   await utils.queryInterface.dropTable('job')
diff --git a/server/initializers/migrations/0185-video-share-url.ts b/server/initializers/migrations/0185-video-share-url.ts
index f7eeb0878..f59931e0f 100644
--- a/server/initializers/migrations/0185-video-share-url.ts
+++ b/server/initializers/migrations/0185-video-share-url.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0190-video-comment-unique-url.ts b/server/initializers/migrations/0190-video-comment-unique-url.ts
index b196c9352..a8769ed41 100644
--- a/server/initializers/migrations/0190-video-comment-unique-url.ts
+++ b/server/initializers/migrations/0190-video-comment-unique-url.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0195-support.ts b/server/initializers/migrations/0195-support.ts
index 3b9eabe79..3f7c75dce 100644
--- a/server/initializers/migrations/0195-support.ts
+++ b/server/initializers/migrations/0195-support.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0200-video-published-at.ts b/server/initializers/migrations/0200-video-published-at.ts
index 1701ea07a..d8c7b42a7 100644
--- a/server/initializers/migrations/0200-video-published-at.ts
+++ b/server/initializers/migrations/0200-video-published-at.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
 
diff --git a/server/initializers/migrations/0205-user-nsfw-policy.ts b/server/initializers/migrations/0205-user-nsfw-policy.ts
index d0f6e8962..9c2786f12 100644
--- a/server/initializers/migrations/0205-user-nsfw-policy.ts
+++ b/server/initializers/migrations/0205-user-nsfw-policy.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
 
diff --git a/server/initializers/migrations/0210-video-language.ts b/server/initializers/migrations/0210-video-language.ts
index ca95c7527..ee4ce9266 100644
--- a/server/initializers/migrations/0210-video-language.ts
+++ b/server/initializers/migrations/0210-video-language.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import { CONSTRAINTS_FIELDS } from '../constants'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
 
diff --git a/server/initializers/migrations/0215-video-support-length.ts b/server/initializers/migrations/0215-video-support-length.ts
index ba395050f..26c0ca700 100644
--- a/server/initializers/migrations/0215-video-support-length.ts
+++ b/server/initializers/migrations/0215-video-support-length.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0255-video-blacklist-reason.ts b/server/initializers/migrations/0255-video-blacklist-reason.ts
index 69d6efb9e..7de982f93 100644
--- a/server/initializers/migrations/0255-video-blacklist-reason.ts
+++ b/server/initializers/migrations/0255-video-blacklist-reason.ts
@@ -1,5 +1,4 @@
 import * as Sequelize from 'sequelize'
-import { VideoAbuseState } from '../../../shared/models/videos'
 
 async function up (utils: {
   transaction: Sequelize.Transaction
diff --git a/server/initializers/migrations/0285-description-support.ts b/server/initializers/migrations/0285-description-support.ts
index 85ef4ef39..aab3a938f 100644
--- a/server/initializers/migrations/0285-description-support.ts
+++ b/server/initializers/migrations/0285-description-support.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0290-account-video-rate-url.ts b/server/initializers/migrations/0290-account-video-rate-url.ts
index bdabf2929..b974b1a81 100644
--- a/server/initializers/migrations/0290-account-video-rate-url.ts
+++ b/server/initializers/migrations/0290-account-video-rate-url.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0295-video-file-extname.ts b/server/initializers/migrations/0295-video-file-extname.ts
index dbf249f66..e1999b072 100644
--- a/server/initializers/migrations/0295-video-file-extname.ts
+++ b/server/initializers/migrations/0295-video-file-extname.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0300-user-videos-history-enabled.ts b/server/initializers/migrations/0300-user-videos-history-enabled.ts
index aa5fc21fb..5e35e14ba 100644
--- a/server/initializers/migrations/0300-user-videos-history-enabled.ts
+++ b/server/initializers/migrations/0300-user-videos-history-enabled.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0305-fix-unfederated-videos.ts b/server/initializers/migrations/0305-fix-unfederated-videos.ts
index be206601f..9c5d56b7b 100644
--- a/server/initializers/migrations/0305-fix-unfederated-videos.ts
+++ b/server/initializers/migrations/0305-fix-unfederated-videos.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0310-drop-unused-video-indexes.ts b/server/initializers/migrations/0310-drop-unused-video-indexes.ts
index d51f430c0..181858d3d 100644
--- a/server/initializers/migrations/0310-drop-unused-video-indexes.ts
+++ b/server/initializers/migrations/0310-drop-unused-video-indexes.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const indexNames = [
diff --git a/server/initializers/migrations/0315-user-notifications.ts b/server/initializers/migrations/0315-user-notifications.ts
index 8284c58a0..0e3f4fbef 100644
--- a/server/initializers/migrations/0315-user-notifications.ts
+++ b/server/initializers/migrations/0315-user-notifications.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
 
diff --git a/server/initializers/migrations/0320-blacklist-unfederate.ts b/server/initializers/migrations/0320-blacklist-unfederate.ts
index 6fb7bbb90..41de41c55 100644
--- a/server/initializers/migrations/0320-blacklist-unfederate.ts
+++ b/server/initializers/migrations/0320-blacklist-unfederate.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
 
diff --git a/server/initializers/migrations/0325-video-abuse-fields.ts b/server/initializers/migrations/0325-video-abuse-fields.ts
index fca6d666f..d88724a20 100644
--- a/server/initializers/migrations/0325-video-abuse-fields.ts
+++ b/server/initializers/migrations/0325-video-abuse-fields.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
 
diff --git a/server/initializers/migrations/0330-video-streaming-playlist.ts b/server/initializers/migrations/0330-video-streaming-playlist.ts
index c85a762ab..f75541a7f 100644
--- a/server/initializers/migrations/0330-video-streaming-playlist.ts
+++ b/server/initializers/migrations/0330-video-streaming-playlist.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
 
diff --git a/server/initializers/migrations/0335-video-downloading-enabled.ts b/server/initializers/migrations/0335-video-downloading-enabled.ts
index e79466447..c745f1f02 100644
--- a/server/initializers/migrations/0335-video-downloading-enabled.ts
+++ b/server/initializers/migrations/0335-video-downloading-enabled.ts
@@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import { Migration } from '../../models/migrations'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const data = {
diff --git a/server/initializers/migrations/0340-add-originally-published-at.ts b/server/initializers/migrations/0340-add-originally-published-at.ts
index fe4f4a5f9..7cbc14ab5 100644
--- a/server/initializers/migrations/0340-add-originally-published-at.ts
+++ b/server/initializers/migrations/0340-add-originally-published-at.ts
@@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
 
diff --git a/server/initializers/migrations/0345-video-playlists.ts b/server/initializers/migrations/0345-video-playlists.ts
index de69f5b9e..76813f93f 100644
--- a/server/initializers/migrations/0345-video-playlists.ts
+++ b/server/initializers/migrations/0345-video-playlists.ts
@@ -4,8 +4,8 @@ import * as uuidv4 from 'uuid/v4'
 import { WEBSERVER } from '../constants'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
   sequelize: Sequelize.Sequelize
 }): Promise<void> {
   const transaction = utils.transaction
diff --git a/server/initializers/migrations/0350-video-blacklist-type.ts b/server/initializers/migrations/0350-video-blacklist-type.ts
index 4849020ef..f79ae5ec7 100644
--- a/server/initializers/migrations/0350-video-blacklist-type.ts
+++ b/server/initializers/migrations/0350-video-blacklist-type.ts
@@ -2,9 +2,9 @@ import * as Sequelize from 'sequelize'
 import { VideoBlacklistType } from '../../../shared/models/videos'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0355-p2p-peer-version.ts b/server/initializers/migrations/0355-p2p-peer-version.ts
index 18f23d9b7..89af28d07 100644
--- a/server/initializers/migrations/0355-p2p-peer-version.ts
+++ b/server/initializers/migrations/0355-p2p-peer-version.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
 
diff --git a/server/initializers/migrations/0360-notification-instance-follower.ts b/server/initializers/migrations/0360-notification-instance-follower.ts
index 05caf8e1d..6f9a01a9c 100644
--- a/server/initializers/migrations/0360-notification-instance-follower.ts
+++ b/server/initializers/migrations/0360-notification-instance-follower.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0365-user-admin-flags.ts b/server/initializers/migrations/0365-user-admin-flags.ts
index 20553100a..b705387da 100644
--- a/server/initializers/migrations/0365-user-admin-flags.ts
+++ b/server/initializers/migrations/0365-user-admin-flags.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0370-thumbnail.ts b/server/initializers/migrations/0370-thumbnail.ts
index 384ca1a15..07c25436a 100644
--- a/server/initializers/migrations/0370-thumbnail.ts
+++ b/server/initializers/migrations/0370-thumbnail.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0375-account-description.ts b/server/initializers/migrations/0375-account-description.ts
index 1258563fd..f9af942e0 100644
--- a/server/initializers/migrations/0375-account-description.ts
+++ b/server/initializers/migrations/0375-account-description.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const data = {
diff --git a/server/initializers/migrations/0380-cleanup-timestamps.ts b/server/initializers/migrations/0380-cleanup-timestamps.ts
index 2a9fd6f02..18ecfb997 100644
--- a/server/initializers/migrations/0380-cleanup-timestamps.ts
+++ b/server/initializers/migrations/0380-cleanup-timestamps.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   try {
diff --git a/server/initializers/migrations/0385-remove-actor-uuid.ts b/server/initializers/migrations/0385-remove-actor-uuid.ts
index 032c0562b..eefbc386b 100644
--- a/server/initializers/migrations/0385-remove-actor-uuid.ts
+++ b/server/initializers/migrations/0385-remove-actor-uuid.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   await utils.queryInterface.removeColumn('actor', 'uuid')
diff --git a/server/initializers/migrations/0390-user-pending-email.ts b/server/initializers/migrations/0390-user-pending-email.ts
index 5ca871746..9cf0affa5 100644
--- a/server/initializers/migrations/0390-user-pending-email.ts
+++ b/server/initializers/migrations/0390-user-pending-email.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const data = {
diff --git a/server/initializers/migrations/0395-user-video-languages.ts b/server/initializers/migrations/0395-user-video-languages.ts
index 278698bf4..9c24fbc9a 100644
--- a/server/initializers/migrations/0395-user-video-languages.ts
+++ b/server/initializers/migrations/0395-user-video-languages.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const data = {
diff --git a/server/initializers/migrations/0400-user-theme.ts b/server/initializers/migrations/0400-user-theme.ts
index f74d76115..7addb1bb3 100644
--- a/server/initializers/migrations/0400-user-theme.ts
+++ b/server/initializers/migrations/0400-user-theme.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const data = {
diff --git a/server/initializers/migrations/0405-plugin.ts b/server/initializers/migrations/0405-plugin.ts
index c55b81960..5c290b986 100644
--- a/server/initializers/migrations/0405-plugin.ts
+++ b/server/initializers/migrations/0405-plugin.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0410-video-playlist-element.ts b/server/initializers/migrations/0410-video-playlist-element.ts
index f536632a2..1b4692357 100644
--- a/server/initializers/migrations/0410-video-playlist-element.ts
+++ b/server/initializers/migrations/0410-video-playlist-element.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0415-thumbnail-auto-generated.ts b/server/initializers/migrations/0415-thumbnail-auto-generated.ts
index f822a4c05..98d563c88 100644
--- a/server/initializers/migrations/0415-thumbnail-auto-generated.ts
+++ b/server/initializers/migrations/0415-thumbnail-auto-generated.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0420-avatar-lazy.ts b/server/initializers/migrations/0420-avatar-lazy.ts
index 5fc57aac2..5c74819d2 100644
--- a/server/initializers/migrations/0420-avatar-lazy.ts
+++ b/server/initializers/migrations/0420-avatar-lazy.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0425-nullable-actor-fields.ts b/server/initializers/migrations/0425-nullable-actor-fields.ts
index 4e5f9e6ab..720b99ccc 100644
--- a/server/initializers/migrations/0425-nullable-actor-fields.ts
+++ b/server/initializers/migrations/0425-nullable-actor-fields.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   const data = {
diff --git a/server/initializers/migrations/0430-auto-follow-notification-setting.ts b/server/initializers/migrations/0430-auto-follow-notification-setting.ts
index 034bdd46d..1734828a4 100644
--- a/server/initializers/migrations/0430-auto-follow-notification-setting.ts
+++ b/server/initializers/migrations/0430-auto-follow-notification-setting.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0435-user-modals.ts b/server/initializers/migrations/0435-user-modals.ts
index 5c2aa85b5..737440e9b 100644
--- a/server/initializers/migrations/0435-user-modals.ts
+++ b/server/initializers/migrations/0435-user-modals.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0440-user-auto-play-next-video.ts b/server/initializers/migrations/0440-user-auto-play-next-video.ts
index f0baafe7b..f3f663f59 100644
--- a/server/initializers/migrations/0440-user-auto-play-next-video.ts
+++ b/server/initializers/migrations/0440-user-auto-play-next-video.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0445-shared-inbox-optional.ts b/server/initializers/migrations/0445-shared-inbox-optional.ts
index dad2d6569..ade1a2a57 100644
--- a/server/initializers/migrations/0445-shared-inbox-optional.ts
+++ b/server/initializers/migrations/0445-shared-inbox-optional.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0450-streaming-playlist-files.ts b/server/initializers/migrations/0450-streaming-playlist-files.ts
index 460dac8be..08e2e3989 100644
--- a/server/initializers/migrations/0450-streaming-playlist-files.ts
+++ b/server/initializers/migrations/0450-streaming-playlist-files.ts
@@ -1,15 +1,9 @@
 import * as Sequelize from 'sequelize'
-import { join } from 'path'
-import { HLS_STREAMING_PLAYLIST_DIRECTORY, WEBSERVER } from '@server/initializers/constants'
-import { CONFIG } from '@server/initializers/config'
-import { pathExists, stat, writeFile } from 'fs-extra'
-import * as parseTorrent from 'parse-torrent'
-import { createTorrentPromise } from '@server/helpers/webtorrent'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
@@ -42,8 +36,8 @@ async function up (utils: {
   {
     const query = 'insert into "videoFile" ' +
       '(resolution, size, "infoHash", "videoId", "createdAt", "updatedAt", fps, extname, "videoStreamingPlaylistId")' +
-      '(SELECT "videoFile".resolution, "videoFile".size, \'fake\', NULL, "videoFile"."createdAt", "videoFile"."updatedAt", "videoFile"."fps", ' +
-      '"videoFile".extname, "videoStreamingPlaylist".id FROM "videoStreamingPlaylist" ' +
+      '(SELECT "videoFile".resolution, "videoFile".size, \'fake\', NULL, "videoFile"."createdAt", "videoFile"."updatedAt", ' +
+      '"videoFile"."fps", "videoFile".extname, "videoStreamingPlaylist".id FROM "videoStreamingPlaylist" ' +
       'inner join video ON video.id = "videoStreamingPlaylist"."videoId" inner join "videoFile" ON "videoFile"."videoId" = video.id)'
 
     await utils.sequelize.query(query, { transaction: utils.transaction })
diff --git a/server/initializers/migrations/0455-soft-delete-video-comments.ts b/server/initializers/migrations/0455-soft-delete-video-comments.ts
index bcfb97b56..00e56015f 100644
--- a/server/initializers/migrations/0455-soft-delete-video-comments.ts
+++ b/server/initializers/migrations/0455-soft-delete-video-comments.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0460-user-playlist-autoplay.ts b/server/initializers/migrations/0460-user-playlist-autoplay.ts
index 3067ac1a4..d6f5081ab 100644
--- a/server/initializers/migrations/0460-user-playlist-autoplay.ts
+++ b/server/initializers/migrations/0460-user-playlist-autoplay.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0465-thumbnail-file-url-length.ts b/server/initializers/migrations/0465-thumbnail-file-url-length.ts
index db8c85c29..84a4fa0ba 100644
--- a/server/initializers/migrations/0465-thumbnail-file-url-length.ts
+++ b/server/initializers/migrations/0465-thumbnail-file-url-length.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   {
diff --git a/server/initializers/migrations/0470-cleaup-indexes.ts b/server/initializers/migrations/0470-cleaup-indexes.ts
index 53e401c2b..7365c30f8 100644
--- a/server/initializers/migrations/0470-cleaup-indexes.ts
+++ b/server/initializers/migrations/0470-cleaup-indexes.ts
@@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'
 
 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
   db: any
 }): Promise<void> {
   await utils.sequelize.query('DROP INDEX IF EXISTS video_share_account_id;')
diff --git a/server/initializers/migrations/0475-redundancy-expires-on.ts b/server/initializers/migrations/0475-redundancy-expires-on.ts
new file mode 100644
index 000000000..edbddba37
--- /dev/null
+++ b/server/initializers/migrations/0475-redundancy-expires-on.ts
@@ -0,0 +1,27 @@
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
+  db: any
+}): Promise<void> {
+  {
+    const data = {
+      type: Sequelize.DATE,
+      allowNull: true,
+      defaultValue: null
+    }
+
+    await utils.queryInterface.changeColumn('videoRedundancy', 'expiresOn', data)
+  }
+}
+
+function down (options) {
+  throw new Error('Not implemented.')
+}
+
+export {
+  up,
+  down
+}
diff --git a/server/initializers/migrations/0480-caption-file-url.ts b/server/initializers/migrations/0480-caption-file-url.ts
new file mode 100644
index 000000000..1f88206d3
--- /dev/null
+++ b/server/initializers/migrations/0480-caption-file-url.ts
@@ -0,0 +1,27 @@
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
+  db: any
+}): Promise<void> {
+  {
+    const data = {
+      type: Sequelize.STRING,
+      allowNull: true,
+      defaultValue: null
+    }
+
+    await utils.queryInterface.addColumn('videoCaption', 'fileUrl', data)
+  }
+}
+
+function down (options) {
+  throw new Error('Not implemented.')
+}
+
+export {
+  up,
+  down
+}
diff --git a/server/initializers/migrator.ts b/server/initializers/migrator.ts
index 1cb0116b7..77203ae24 100644
--- a/server/initializers/migrator.ts
+++ b/server/initializers/migrator.ts
@@ -20,7 +20,7 @@ async function migrate () {
   }
 
   const rows = await sequelizeTypescript.query<{ migrationVersion: number }>(query, options)
-  if (rows && rows[0] && rows[0].migrationVersion) {
+  if (rows?.[0]?.migrationVersion) {
     actualVersion = rows[0].migrationVersion
   }
 
@@ -60,7 +60,7 @@ export {
 async function getMigrationScripts () {
   const files = await readdir(path.join(__dirname, 'migrations'))
   const filesToMigrate: {
-    version: string,
+    version: string
     script: string
   }[] = []
 
diff --git a/server/lib/activitypub/actor.ts b/server/lib/activitypub/actor.ts
index f802658cf..3f6edc070 100644
--- a/server/lib/activitypub/actor.ts
+++ b/server/lib/activitypub/actor.ts
@@ -1,6 +1,6 @@
 import * as Bluebird from 'bluebird'
 import { Transaction } from 'sequelize'
-import * as url from 'url'
+import { URL } from 'url'
 import * as uuidv4 from 'uuid/v4'
 import { ActivityPubActor, ActivityPubActorType } from '../../../shared/models/activitypub'
 import { ActivityPubAttributedTo } from '../../../shared/models/activitypub/objects'
@@ -33,8 +33,7 @@ import {
   MActorFull,
   MActorFullActor,
   MActorId,
-  MChannel,
-  MChannelAccountDefault
+  MChannel
 } from '../../typings/models'
 
 // Set account keys, this could be long so process after the account creation and do not block the client
@@ -121,13 +120,13 @@ async function getOrCreateActorAndServerAndModel (
 
   if ((created === true || refreshed === true) && updateCollections === true) {
     const payload = { uri: actor.outboxUrl, type: 'activity' as 'activity' }
-    await JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload })
+    await JobQueue.Instance.createJobWithPromise({ type: 'activitypub-http-fetcher', payload })
   }
 
   // We created a new account: fetch the playlists
   if (created === true && actor.Account && accountPlaylistsUrl) {
     const payload = { uri: accountPlaylistsUrl, accountId: actor.Account.id, type: 'account-playlists' as 'account-playlists' }
-    await JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload })
+    await JobQueue.Instance.createJobWithPromise({ type: 'activitypub-http-fetcher', payload })
   }
 
   return actorRefreshed
@@ -215,7 +214,7 @@ async function fetchActorTotalItems (url: string) {
   }
 }
 
-async function getAvatarInfoIfExists (actorJSON: ActivityPubActor) {
+function getAvatarInfoIfExists (actorJSON: ActivityPubActor) {
   if (
     actorJSON.icon && actorJSON.icon.type === 'Image' && MIMETYPES.IMAGE.MIMETYPE_EXT[actorJSON.icon.mediaType] !== undefined &&
     isActivityPubUrlValid(actorJSON.icon.url)
@@ -271,7 +270,10 @@ async function refreshActorIfNeeded <T extends MActorFull | MActorAccountChannel
 
     if (statusCode === 404) {
       logger.info('Deleting actor %s because there is a 404 in refresh actor.', actor.url)
-      actor.Account ? actor.Account.destroy() : actor.VideoChannel.destroy()
+      actor.Account
+        ? await actor.Account.destroy()
+        : await actor.VideoChannel.destroy()
+
       return { actor: undefined, refreshed: false }
     }
 
@@ -337,14 +339,14 @@ function saveActorAndServerAndModelIfNotExist (
   ownerActor?: MActorFullActor,
   t?: Transaction
 ): Bluebird<MActorFullActor> | Promise<MActorFullActor> {
-  let actor = result.actor
+  const actor = result.actor
 
   if (t !== undefined) return save(t)
 
   return sequelizeTypescript.transaction(t => save(t))
 
   async function save (t: Transaction) {
-    const actorHost = url.parse(actor.url).host
+    const actorHost = new URL(actor.url).host
 
     const serverOptions = {
       where: {
@@ -402,7 +404,7 @@ type FetchRemoteActorResult = {
   support?: string
   playlists?: string
   avatar?: {
-    name: string,
+    name: string
     fileUrl: string
   }
   attributedTo: ActivityPubAttributedTo[]
diff --git a/server/lib/activitypub/audience.ts b/server/lib/activitypub/audience.ts
index f2ab54cf7..9933ae2b5 100644
--- a/server/lib/activitypub/audience.ts
+++ b/server/lib/activitypub/audience.ts
@@ -4,11 +4,11 @@ import { ACTIVITY_PUB } from '../../initializers/constants'
 import { ActorModel } from '../../models/activitypub/actor'
 import { VideoModel } from '../../models/video/video'
 import { VideoShareModel } from '../../models/video/video-share'
-import { MActorFollowersUrl, MActorLight, MCommentOwner, MCommentOwnerVideo, MVideo, MVideoAccountLight } from '../../typings/models'
+import { MActorFollowersUrl, MActorLight, MActorUrl, MCommentOwner, MCommentOwnerVideo, MVideoId } from '../../typings/models'
 
-function getRemoteVideoAudience (video: MVideoAccountLight, actorsInvolvedInVideo: MActorFollowersUrl[]): ActivityAudience {
+function getRemoteVideoAudience (accountActor: MActorUrl, actorsInvolvedInVideo: MActorFollowersUrl[]): ActivityAudience {
   return {
-    to: [ video.VideoChannel.Account.Actor.url ],
+    to: [ accountActor.url ],
     cc: actorsInvolvedInVideo.map(a => a.followersUrl)
   }
 }
@@ -48,7 +48,7 @@ function getAudienceFromFollowersOf (actorsInvolvedInObject: MActorFollowersUrl[
   }
 }
 
-async function getActorsInvolvedInVideo (video: MVideo, t: Transaction) {
+async function getActorsInvolvedInVideo (video: MVideoId, t: Transaction) {
   const actors: MActorLight[] = await VideoShareModel.loadActorsByShare(video.id, t)
 
   const videoAll = video as VideoModel
diff --git a/server/lib/activitypub/cache-file.ts b/server/lib/activitypub/cache-file.ts
index 65b2dcb49..8252e95e9 100644
--- a/server/lib/activitypub/cache-file.ts
+++ b/server/lib/activitypub/cache-file.ts
@@ -13,7 +13,7 @@ function cacheFileActivityObjectToDBAttributes (cacheFileObject: CacheFileObject
     if (!playlist) throw new Error('Cannot find HLS playlist of video ' + video.url)
 
     return {
-      expiresOn: new Date(cacheFileObject.expires),
+      expiresOn: cacheFileObject.expires ? new Date(cacheFileObject.expires) : null,
       url: cacheFileObject.id,
       fileUrl: url.href,
       strategy: null,
@@ -30,7 +30,7 @@ function cacheFileActivityObjectToDBAttributes (cacheFileObject: CacheFileObject
   if (!videoFile) throw new Error(`Cannot find video file ${url.height} ${url.fps} of video ${video.url}`)
 
   return {
-    expiresOn: new Date(cacheFileObject.expires),
+    expiresOn: cacheFileObject.expires ? new Date(cacheFileObject.expires) : null,
     url: cacheFileObject.id,
     fileUrl: url.href,
     strategy: null,
diff --git a/server/lib/activitypub/crawl.ts b/server/lib/activitypub/crawl.ts
index 9e469e3e6..eeafdf4ba 100644
--- a/server/lib/activitypub/crawl.ts
+++ b/server/lib/activitypub/crawl.ts
@@ -3,7 +3,7 @@ import { doRequest } from '../../helpers/requests'
 import { logger } from '../../helpers/logger'
 import * as Bluebird from 'bluebird'
 import { ActivityPubOrderedCollection } from '../../../shared/models/activitypub'
-import { parse } from 'url'
+import { URL } from 'url'
 
 type HandlerFunction<T> = (items: T[]) => (Promise<any> | Bluebird<any>)
 type CleanerFunction = (startedDate: Date) => (Promise<any> | Bluebird<any>)
@@ -24,7 +24,7 @@ async function crawlCollectionPage <T> (uri: string, handler: HandlerFunction<T>
   const response = await doRequest<ActivityPubOrderedCollection<T>>(options)
   const firstBody = response.body
 
-  let limit = ACTIVITY_PUB.FETCH_PAGE_LIMIT
+  const limit = ACTIVITY_PUB.FETCH_PAGE_LIMIT
   let i = 0
   let nextLink = firstBody.first
   while (nextLink && i < limit) {
@@ -32,7 +32,7 @@ async function crawlCollectionPage <T> (uri: string, handler: HandlerFunction<T>
 
     if (typeof nextLink === 'string') {
       // Don't crawl ourselves
-      const remoteHost = parse(nextLink).host
+      const remoteHost = new URL(nextLink).host
       if (remoteHost === WEBSERVER.HOST) continue
 
       options.uri = nextLink
diff --git a/server/lib/activitypub/follow.ts b/server/lib/activitypub/follow.ts
index 1abf43cd4..a1c95504e 100644
--- a/server/lib/activitypub/follow.ts
+++ b/server/lib/activitypub/follow.ts
@@ -27,7 +27,6 @@ async function autoFollowBackIfNeeded (actorFollow: MActorFollowActors) {
     }
 
     JobQueue.Instance.createJob({ type: 'activitypub-follow', payload })
-            .catch(err => logger.error('Cannot create auto follow back job for %s.', host, err))
   }
 }
 
diff --git a/server/lib/activitypub/process/process-view.ts b/server/lib/activitypub/process/process-view.ts
index df29ee968..b3b6c933d 100644
--- a/server/lib/activitypub/process/process-view.ts
+++ b/server/lib/activitypub/process/process-view.ts
@@ -23,7 +23,8 @@ async function processCreateView (activity: ActivityView | ActivityCreate, byAct
 
   const options = {
     videoObject,
-    fetchType: 'only-video' as 'only-video'
+    fetchType: 'only-immutable-attributes' as 'only-immutable-attributes',
+    allowRefresh: false as false
   }
   const { video } = await getOrCreateVideoAndAccountAndChannel(options)
 
diff --git a/server/lib/activitypub/send/send-accept.ts b/server/lib/activitypub/send/send-accept.ts
index 9f0225b64..c4c6b849b 100644
--- a/server/lib/activitypub/send/send-accept.ts
+++ b/server/lib/activitypub/send/send-accept.ts
@@ -5,7 +5,7 @@ import { buildFollowActivity } from './send-follow'
 import { logger } from '../../../helpers/logger'
 import { MActor, MActorFollowActors } from '../../../typings/models'
 
-async function sendAccept (actorFollow: MActorFollowActors) {
+function sendAccept (actorFollow: MActorFollowActors) {
   const follower = actorFollow.ActorFollower
   const me = actorFollow.ActorFollowing
 
diff --git a/server/lib/activitypub/send/send-announce.ts b/server/lib/activitypub/send/send-announce.ts
index a0f33852c..d03b358f1 100644
--- a/server/lib/activitypub/send/send-announce.ts
+++ b/server/lib/activitypub/send/send-announce.ts
@@ -28,7 +28,7 @@ async function sendVideoAnnounce (byActor: MActorLight, videoShare: MVideoShare,
   logger.info('Creating job to send announce %s.', videoShare.url)
 
   const followersException = [ byActor ]
-  return broadcastToFollowers(activity, byActor, actorsInvolvedInVideo, t, followersException)
+  return broadcastToFollowers(activity, byActor, actorsInvolvedInVideo, t, followersException, 'Announce')
 }
 
 function buildAnnounceActivity (url: string, byActor: MActorLight, object: string, audience?: ActivityAudience): ActivityAnnounce {
diff --git a/server/lib/activitypub/send/send-create.ts b/server/lib/activitypub/send/send-create.ts
index 1709d8348..8bdcf6417 100644
--- a/server/lib/activitypub/send/send-create.ts
+++ b/server/lib/activitypub/send/send-create.ts
@@ -16,6 +16,7 @@ import {
   MVideoRedundancyFileVideo,
   MVideoRedundancyStreamingPlaylistVideo
 } from '../../../typings/models'
+import { ContextType } from '@server/helpers/activitypub'
 
 async function sendCreateVideo (video: MVideoAP, t: Transaction) {
   if (!video.hasPrivacyForFederation()) return undefined
@@ -42,7 +43,8 @@ async function sendCreateCacheFile (
     byActor,
     video,
     url: fileRedundancy.url,
-    object: fileRedundancy.toActivityPubObject()
+    object: fileRedundancy.toActivityPubObject(),
+    contextType: 'CacheFile'
   })
 }
 
@@ -130,11 +132,12 @@ export {
 // ---------------------------------------------------------------------------
 
 async function sendVideoRelatedCreateActivity (options: {
-  byActor: MActorLight,
-  video: MVideoAccountLight,
-  url: string,
-  object: any,
+  byActor: MActorLight
+  video: MVideoAccountLight
+  url: string
+  object: any
   transaction?: Transaction
+  contextType?: ContextType
 }) {
   const activityBuilder = (audience: ActivityAudience) => {
     return buildCreateActivity(options.url, options.byActor, options.object, audience)
diff --git a/server/lib/activitypub/send/send-dislike.ts b/server/lib/activitypub/send/send-dislike.ts
index 6e41f241f..600469c71 100644
--- a/server/lib/activitypub/send/send-dislike.ts
+++ b/server/lib/activitypub/send/send-dislike.ts
@@ -6,7 +6,7 @@ import { sendVideoRelatedActivity } from './utils'
 import { audiencify, getAudience } from '../audience'
 import { MActor, MActorAudience, MVideoAccountLight, MVideoUrl } from '../../../typings/models'
 
-async function sendDislike (byActor: MActor, video: MVideoAccountLight, t: Transaction) {
+function sendDislike (byActor: MActor, video: MVideoAccountLight, t: Transaction) {
   logger.info('Creating job to dislike %s.', video.url)
 
   const activityBuilder = (audience: ActivityAudience) => {
diff --git a/server/lib/activitypub/send/send-flag.ts b/server/lib/activitypub/send/send-flag.ts
index da7638a7b..e4e523631 100644
--- a/server/lib/activitypub/send/send-flag.ts
+++ b/server/lib/activitypub/send/send-flag.ts
@@ -7,7 +7,7 @@ import { Transaction } from 'sequelize'
 import { MActor, MVideoFullLight } from '../../../typings/models'
 import { MVideoAbuseVideo } from '../../../typings/models/video'
 
-async function sendVideoAbuse (byActor: MActor, videoAbuse: MVideoAbuseVideo, video: MVideoFullLight, t: Transaction) {
+function sendVideoAbuse (byActor: MActor, videoAbuse: MVideoAbuseVideo, video: MVideoFullLight, t: Transaction) {
   if (!video.VideoChannel.Account.Actor.serverId) return // Local user
 
   const url = getVideoAbuseActivityPubUrl(videoAbuse)
diff --git a/server/lib/activitypub/send/send-like.ts b/server/lib/activitypub/send/send-like.ts
index e84a6f98b..5db252325 100644
--- a/server/lib/activitypub/send/send-like.ts
+++ b/server/lib/activitypub/send/send-like.ts
@@ -6,7 +6,7 @@ import { audiencify, getAudience } from '../audience'
 import { logger } from '../../../helpers/logger'
 import { MActor, MActorAudience, MVideoAccountLight, MVideoUrl } from '../../../typings/models'
 
-async function sendLike (byActor: MActor, video: MVideoAccountLight, t: Transaction) {
+function sendLike (byActor: MActor, video: MVideoAccountLight, t: Transaction) {
   logger.info('Creating job to like %s.', video.url)
 
   const activityBuilder = (audience: ActivityAudience) => {
diff --git a/server/lib/activitypub/send/send-reject.ts b/server/lib/activitypub/send/send-reject.ts
index 4258a3c36..643c468a9 100644
--- a/server/lib/activitypub/send/send-reject.ts
+++ b/server/lib/activitypub/send/send-reject.ts
@@ -5,7 +5,7 @@ import { buildFollowActivity } from './send-follow'
 import { logger } from '../../../helpers/logger'
 import { MActor } from '../../../typings/models'
 
-async function sendReject (follower: MActor, following: MActor) {
+function sendReject (follower: MActor, following: MActor) {
   if (!follower.serverId) { // This should never happen
     logger.warn('Do not sending reject to local follower.')
     return
diff --git a/server/lib/activitypub/send/send-undo.ts b/server/lib/activitypub/send/send-undo.ts
index e9ab5b3c5..33f1d4921 100644
--- a/server/lib/activitypub/send/send-undo.ts
+++ b/server/lib/activitypub/send/send-undo.ts
@@ -28,7 +28,7 @@ import {
   MVideoShare
 } from '../../../typings/models'
 
-async function sendUndoFollow (actorFollow: MActorFollowActors, t: Transaction) {
+function sendUndoFollow (actorFollow: MActorFollowActors, t: Transaction) {
   const me = actorFollow.ActorFollower
   const following = actorFollow.ActorFollowing
 
@@ -118,10 +118,10 @@ function undoActivityData (
 }
 
 async function sendUndoVideoRelatedActivity (options: {
-  byActor: MActor,
-  video: MVideoAccountLight,
-  url: string,
-  activity: ActivityFollow | ActivityLike | ActivityDislike | ActivityCreate | ActivityAnnounce,
+  byActor: MActor
+  video: MVideoAccountLight
+  url: string
+  activity: ActivityFollow | ActivityLike | ActivityDislike | ActivityCreate | ActivityAnnounce
   transaction: Transaction
 }) {
   const activityBuilder = (audience: ActivityAudience) => {
diff --git a/server/lib/activitypub/send/send-update.ts b/server/lib/activitypub/send/send-update.ts
index 9c76671b5..2b01ca5e7 100644
--- a/server/lib/activitypub/send/send-update.ts
+++ b/server/lib/activitypub/send/send-update.ts
@@ -8,7 +8,6 @@ import { getUpdateActivityPubUrl } from '../url'
 import { broadcastToFollowers, sendVideoRelatedActivity } from './utils'
 import { audiencify, getActorsInvolvedInVideo, getAudience } from '../audience'
 import { logger } from '../../../helpers/logger'
-import { VideoCaptionModel } from '../../../models/video/video-caption'
 import { VideoPlaylistPrivacy } from '../../../../shared/models/videos/playlist/video-playlist-privacy.model'
 import { getServerActor } from '../../../helpers/utils'
 import {
@@ -29,7 +28,7 @@ async function sendUpdateVideo (videoArg: MVideoAPWithoutCaption, t: Transaction
 
   logger.info('Creating job to update video %s.', video.url)
 
-  const byActor = overrodeByActor ? overrodeByActor : video.VideoChannel.Account.Actor
+  const byActor = overrodeByActor || video.VideoChannel.Account.Actor
 
   const url = getUpdateActivityPubUrl(video.url, video.updatedAt.toISOString())
 
@@ -85,7 +84,7 @@ async function sendUpdateCacheFile (byActor: MActorLight, redundancyModel: MVide
     return buildUpdateActivity(url, byActor, redundancyObject, audience)
   }
 
-  return sendVideoRelatedActivity(activityBuilder, { byActor, video })
+  return sendVideoRelatedActivity(activityBuilder, { byActor, video, contextType: 'CacheFile' })
 }
 
 async function sendUpdateVideoPlaylist (videoPlaylist: MVideoPlaylistFull, t: Transaction) {
diff --git a/server/lib/activitypub/send/send-view.ts b/server/lib/activitypub/send/send-view.ts
index 8809417f9..1f864ea52 100644
--- a/server/lib/activitypub/send/send-view.ts
+++ b/server/lib/activitypub/send/send-view.ts
@@ -5,9 +5,9 @@ import { getVideoLikeActivityPubUrl } from '../url'
 import { sendVideoRelatedActivity } from './utils'
 import { audiencify, getAudience } from '../audience'
 import { logger } from '../../../helpers/logger'
-import { MActorAudience, MVideoAccountLight, MVideoUrl } from '@server/typings/models'
+import { MActorAudience, MVideoImmutable, MVideoUrl } from '@server/typings/models'
 
-async function sendView (byActor: ActorModel, video: MVideoAccountLight, t: Transaction) {
+async function sendView (byActor: ActorModel, video: MVideoImmutable, t: Transaction) {
   logger.info('Creating job to send view of %s.', video.url)
 
   const activityBuilder = (audience: ActivityAudience) => {
@@ -16,7 +16,7 @@ async function sendView (byActor: ActorModel, video: MVideoAccountLight, t: Tran
     return buildViewActivity(url, byActor, video, audience)
   }
 
-  return sendVideoRelatedActivity(activityBuilder, { byActor, video, transaction: t })
+  return sendVideoRelatedActivity(activityBuilder, { byActor, video, transaction: t, contextType: 'View' })
 }
 
 function buildViewActivity (url: string, byActor: MActorAudience, video: MVideoUrl, audience?: ActivityAudience): ActivityView {
diff --git a/server/lib/activitypub/send/utils.ts b/server/lib/activitypub/send/utils.ts
index 77b723479..b57bae8fd 100644
--- a/server/lib/activitypub/send/utils.ts
+++ b/server/lib/activitypub/send/utils.ts
@@ -7,24 +7,28 @@ import { JobQueue } from '../../job-queue'
 import { getActorsInvolvedInVideo, getAudienceFromFollowersOf, getRemoteVideoAudience } from '../audience'
 import { getServerActor } from '../../../helpers/utils'
 import { afterCommitIfTransaction } from '../../../helpers/database-utils'
-import { MActorWithInboxes, MActor, MActorId, MActorLight, MVideo, MVideoAccountLight } from '../../../typings/models'
+import { MActor, MActorId, MActorLight, MActorWithInboxes, MVideoAccountLight, MVideoId, MVideoImmutable } from '../../../typings/models'
+import { ContextType } from '@server/helpers/activitypub'
 
 async function sendVideoRelatedActivity (activityBuilder: (audience: ActivityAudience) => Activity, options: {
-  byActor: MActorLight,
-  video: MVideoAccountLight,
+  byActor: MActorLight
+  video: MVideoImmutable | MVideoAccountLight
   transaction?: Transaction
+  contextType?: ContextType
 }) {
-  const { byActor, video, transaction } = options
+  const { byActor, video, transaction, contextType } = options
 
   const actorsInvolvedInVideo = await getActorsInvolvedInVideo(video, transaction)
 
   // Send to origin
   if (video.isOwned() === false) {
-    const audience = getRemoteVideoAudience(video, actorsInvolvedInVideo)
+    const accountActor = (video as MVideoAccountLight).VideoChannel?.Account?.Actor || await ActorModel.loadAccountActorByVideoId(video.id)
+
+    const audience = getRemoteVideoAudience(accountActor, actorsInvolvedInVideo)
     const activity = activityBuilder(audience)
 
     return afterCommitIfTransaction(transaction, () => {
-      return unicastTo(activity, byActor, video.VideoChannel.Account.Actor.getSharedInbox())
+      return unicastTo(activity, byActor, accountActor.getSharedInbox(), contextType)
     })
   }
 
@@ -34,14 +38,14 @@ async function sendVideoRelatedActivity (activityBuilder: (audience: ActivityAud
 
   const actorsException = [ byActor ]
 
-  return broadcastToFollowers(activity, byActor, actorsInvolvedInVideo, transaction, actorsException)
+  return broadcastToFollowers(activity, byActor, actorsInvolvedInVideo, transaction, actorsException, contextType)
 }
 
 async function forwardVideoRelatedActivity (
   activity: Activity,
   t: Transaction,
   followersException: MActorWithInboxes[] = [],
-  video: MVideo
+  video: MVideoId
 ) {
   // Mastodon does not add our announces in audience, so we forward to them manually
   const additionalActors = await getActorsInvolvedInVideo(video, t)
@@ -90,11 +94,12 @@ async function broadcastToFollowers (
   byActor: MActorId,
   toFollowersOf: MActorId[],
   t: Transaction,
-  actorsException: MActorWithInboxes[] = []
+  actorsException: MActorWithInboxes[] = [],
+  contextType?: ContextType
 ) {
   const uris = await computeFollowerUris(toFollowersOf, actorsException, t)
 
-  return afterCommitIfTransaction(t, () => broadcastTo(uris, data, byActor))
+  return afterCommitIfTransaction(t, () => broadcastTo(uris, data, byActor, contextType))
 }
 
 async function broadcastToActors (
@@ -102,13 +107,14 @@ async function broadcastToActors (
   byActor: MActorId,
   toActors: MActor[],
   t?: Transaction,
-  actorsException: MActorWithInboxes[] = []
+  actorsException: MActorWithInboxes[] = [],
+  contextType?: ContextType
 ) {
   const uris = await computeUris(toActors, actorsException)
-  return afterCommitIfTransaction(t, () => broadcastTo(uris, data, byActor))
+  return afterCommitIfTransaction(t, () => broadcastTo(uris, data, byActor, contextType))
 }
 
-function broadcastTo (uris: string[], data: any, byActor: MActorId) {
+function broadcastTo (uris: string[], data: any, byActor: MActorId, contextType?: ContextType) {
   if (uris.length === 0) return undefined
 
   logger.debug('Creating broadcast job.', { uris })
@@ -116,19 +122,21 @@ function broadcastTo (uris: string[], data: any, byActor: MActorId) {
   const payload = {
     uris,
     signatureActorId: byActor.id,
-    body: data
+    body: data,
+    contextType
   }
 
   return JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload })
 }
 
-function unicastTo (data: any, byActor: MActorId, toActorUrl: string) {
+function unicastTo (data: any, byActor: MActorId, toActorUrl: string, contextType?: ContextType) {
   logger.debug('Creating unicast job.', { uri: toActorUrl })
 
   const payload = {
     uri: toActorUrl,
     signatureActorId: byActor.id,
-    body: data
+    body: data,
+    contextType
   }
 
   JobQueue.Instance.createJob({ type: 'activitypub-http-unicast', payload })
diff --git a/server/lib/activitypub/video-comments.ts b/server/lib/activitypub/video-comments.ts
index d5c078a29..8642d2432 100644
--- a/server/lib/activitypub/video-comments.ts
+++ b/server/lib/activitypub/video-comments.ts
@@ -10,9 +10,9 @@ import { checkUrlsSameHost } from '../../helpers/activitypub'
 import { MCommentOwner, MCommentOwnerVideo, MVideoAccountLightBlacklistAllFiles } from '../../typings/models/video'
 
 type ResolveThreadParams = {
-  url: string,
-  comments?: MCommentOwner[],
-  isVideo?: boolean,
+  url: string
+  comments?: MCommentOwner[]
+  isVideo?: boolean
   commentCreated?: boolean
 }
 type ResolveThreadResult = Promise<{ video: MVideoAccountLightBlacklistAllFiles, comment: MCommentOwnerVideo, commentCreated: boolean }>
@@ -28,7 +28,7 @@ async function resolveThread (params: ResolveThreadParams): ResolveThreadResult
   if (params.commentCreated === undefined) params.commentCreated = false
   if (params.comments === undefined) params.comments = []
 
-   // Already have this comment?
+  // Already have this comment?
   if (isVideo !== true) {
     const result = await resolveCommentFromDB(params)
     if (result) return result
@@ -87,7 +87,7 @@ async function tryResolveThreadFromVideo (params: ResolveThreadParams) {
 
   let resultComment: MCommentOwnerVideo
   if (comments.length !== 0) {
-    const firstReply = comments[ comments.length - 1 ] as MCommentOwnerVideo
+    const firstReply = comments[comments.length - 1] as MCommentOwnerVideo
     firstReply.inReplyToCommentId = null
     firstReply.originCommentId = null
     firstReply.videoId = video.id
@@ -97,9 +97,9 @@ async function tryResolveThreadFromVideo (params: ResolveThreadParams) {
     comments[comments.length - 1] = await firstReply.save()
 
     for (let i = comments.length - 2; i >= 0; i--) {
-      const comment = comments[ i ] as MCommentOwnerVideo
+      const comment = comments[i] as MCommentOwnerVideo
       comment.originCommentId = firstReply.id
-      comment.inReplyToCommentId = comments[ i + 1 ].id
+      comment.inReplyToCommentId = comments[i + 1].id
       comment.videoId = video.id
       comment.changed('updatedAt', true)
       comment.Video = video
diff --git a/server/lib/activitypub/video-rates.ts b/server/lib/activitypub/video-rates.ts
index 6bd46bb58..79ccfbc7e 100644
--- a/server/lib/activitypub/video-rates.ts
+++ b/server/lib/activitypub/video-rates.ts
@@ -58,8 +58,6 @@ async function createRates (ratesUrl: string[], video: MVideo, rate: VideoRateTy
     const field = rate === 'like' ? 'likes' : 'dislikes'
     await video.increment(field, { by: rateCounts })
   }
-
-  return
 }
 
 async function sendVideoRateChange (
diff --git a/server/lib/activitypub/videos.ts b/server/lib/activitypub/videos.ts
index ade93150f..7d8296e45 100644
--- a/server/lib/activitypub/videos.ts
+++ b/server/lib/activitypub/videos.ts
@@ -6,7 +6,8 @@ import {
   ActivityHashTagObject,
   ActivityMagnetUrlObject,
   ActivityPlaylistSegmentHashesObject,
-  ActivityPlaylistUrlObject, ActivityTagObject,
+  ActivityPlaylistUrlObject,
+  ActivityTagObject,
   ActivityUrlObject,
   ActivityVideoUrlObject,
   VideoState
@@ -17,14 +18,14 @@ import { sanitizeAndCheckVideoTorrentObject } from '../../helpers/custom-validat
 import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
 import { deleteNonExistingModels, resetSequelizeInstance, retryTransactionWrapper } from '../../helpers/database-utils'
 import { logger } from '../../helpers/logger'
-import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests'
+import { doRequest } from '../../helpers/requests'
 import {
   ACTIVITY_PUB,
   MIMETYPES,
   P2P_MEDIA_LOADER_PEER_VERSION,
   PREVIEWS_SIZE,
   REMOTE_SCHEME,
-  STATIC_PATHS
+  STATIC_PATHS, THUMBNAILS_SIZE
 } from '../../initializers/constants'
 import { TagModel } from '../../models/video/tag'
 import { VideoModel } from '../../models/video/video'
@@ -40,7 +41,7 @@ import { ActivitypubHttpFetcherPayload } from '../job-queue/handlers/activitypub
 import { createRates } from './video-rates'
 import { addVideoShares, shareVideoByServerAndChannel } from './share'
 import { fetchVideoByUrl, VideoFetchByUrlType } from '../../helpers/video'
-import { checkUrlsSameHost, getAPId } from '../../helpers/activitypub'
+import { buildRemoteVideoBaseUrl, checkUrlsSameHost, getAPId } from '../../helpers/activitypub'
 import { Notifier } from '../notifier'
 import { VideoStreamingPlaylistModel } from '../../models/video/video-streaming-playlist'
 import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
@@ -67,10 +68,11 @@ import {
   MVideoAPWithoutCaption,
   MVideoFile,
   MVideoFullLight,
-  MVideoId,
+  MVideoId, MVideoImmutable,
   MVideoThumbnail
 } from '../../typings/models'
 import { MThumbnail } from '../../typings/models/video/thumbnail'
+import { maxBy, minBy } from 'lodash'
 
 async function federateVideoIfNeeded (videoArg: MVideoAPWithoutCaption, isNewVideo: boolean, transaction?: sequelize.Transaction) {
   const video = videoArg as MVideoAP
@@ -131,19 +133,6 @@ async function fetchRemoteVideoDescription (video: MVideoAccountLight) {
   return body.description ? body.description : ''
 }
 
-function fetchRemoteVideoStaticFile (video: MVideoAccountLight, path: string, destPath: string) {
-  const url = buildRemoteBaseUrl(video, path)
-
-  // We need to provide a callback, if no we could have an uncaught exception
-  return doRequestAndSaveToFile({ uri: url }, destPath)
-}
-
-function buildRemoteBaseUrl (video: MVideoAccountLight, path: string) {
-  const host = video.VideoChannel.Account.Actor.Server.host
-
-  return REMOTE_SCHEME.HTTP + '://' + host + path
-}
-
 function getOrCreateVideoChannelFromVideoObject (videoObject: VideoTorrentObject) {
   const channel = videoObject.attributedTo.find(a => a.type === 'Group')
   if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url)
@@ -173,7 +162,7 @@ async function syncVideoExternalAttributes (video: MVideo, fetchedVideo: VideoTo
     const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'like' as 'like', crawlStartDate)
 
     await crawlCollectionPage<string>(fetchedVideo.likes, handler, cleaner)
-      .catch(err => logger.error('Cannot add likes of video %s.', video.uuid, { err }))
+      .catch(err => logger.error('Cannot add likes of video %s.', video.uuid, { err, rootUrl: fetchedVideo.likes }))
   } else {
     jobPayloads.push({ uri: fetchedVideo.likes, videoId: video.id, type: 'video-likes' as 'video-likes' })
   }
@@ -183,7 +172,7 @@ async function syncVideoExternalAttributes (video: MVideo, fetchedVideo: VideoTo
     const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'dislike' as 'dislike', crawlStartDate)
 
     await crawlCollectionPage<string>(fetchedVideo.dislikes, handler, cleaner)
-      .catch(err => logger.error('Cannot add dislikes of video %s.', video.uuid, { err }))
+      .catch(err => logger.error('Cannot add dislikes of video %s.', video.uuid, { err, rootUrl: fetchedVideo.dislikes }))
   } else {
     jobPayloads.push({ uri: fetchedVideo.dislikes, videoId: video.id, type: 'video-dislikes' as 'video-dislikes' })
   }
@@ -193,7 +182,7 @@ async function syncVideoExternalAttributes (video: MVideo, fetchedVideo: VideoTo
     const cleaner = crawlStartDate => VideoShareModel.cleanOldSharesOf(video.id, crawlStartDate)
 
     await crawlCollectionPage<string>(fetchedVideo.shares, handler, cleaner)
-      .catch(err => logger.error('Cannot add shares of video %s.', video.uuid, { err }))
+      .catch(err => logger.error('Cannot add shares of video %s.', video.uuid, { err, rootUrl: fetchedVideo.shares }))
   } else {
     jobPayloads.push({ uri: fetchedVideo.shares, videoId: video.id, type: 'video-shares' as 'video-shares' })
   }
@@ -203,32 +192,49 @@ async function syncVideoExternalAttributes (video: MVideo, fetchedVideo: VideoTo
     const cleaner = crawlStartDate => VideoCommentModel.cleanOldCommentsOf(video.id, crawlStartDate)
 
     await crawlCollectionPage<string>(fetchedVideo.comments, handler, cleaner)
-      .catch(err => logger.error('Cannot add comments of video %s.', video.uuid, { err }))
+      .catch(err => logger.error('Cannot add comments of video %s.', video.uuid, { err, rootUrl: fetchedVideo.comments }))
   } else {
     jobPayloads.push({ uri: fetchedVideo.comments, videoId: video.id, type: 'video-comments' as 'video-comments' })
   }
 
-  await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }))
+  await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJobWithPromise({ type: 'activitypub-http-fetcher', payload }))
 }
 
-function getOrCreateVideoAndAccountAndChannel (options: {
-  videoObject: { id: string } | string,
-  syncParam?: SyncParam,
-  fetchType?: 'all',
+type GetVideoResult <T> = Promise<{
+  video: T
+  created: boolean
+  autoBlacklisted?: boolean
+}>
+
+type GetVideoParamAll = {
+  videoObject: { id: string } | string
+  syncParam?: SyncParam
+  fetchType?: 'all'
   allowRefresh?: boolean
-}): Promise<{ video: MVideoAccountLightBlacklistAllFiles, created: boolean, autoBlacklisted?: boolean }>
-function getOrCreateVideoAndAccountAndChannel (options: {
-  videoObject: { id: string } | string,
-  syncParam?: SyncParam,
-  fetchType?: VideoFetchByUrlType,
+}
+
+type GetVideoParamImmutable = {
+  videoObject: { id: string } | string
+  syncParam?: SyncParam
+  fetchType: 'only-immutable-attributes'
+  allowRefresh: false
+}
+
+type GetVideoParamOther = {
+  videoObject: { id: string } | string
+  syncParam?: SyncParam
+  fetchType?: 'all' | 'only-video'
   allowRefresh?: boolean
-}): Promise<{ video: MVideoAccountLightBlacklistAllFiles | MVideoThumbnail, created: boolean, autoBlacklisted?: boolean }>
-async function getOrCreateVideoAndAccountAndChannel (options: {
-  videoObject: { id: string } | string,
-  syncParam?: SyncParam,
-  fetchType?: VideoFetchByUrlType,
-  allowRefresh?: boolean // true by default
-}): Promise<{ video: MVideoAccountLightBlacklistAllFiles | MVideoThumbnail, created: boolean, autoBlacklisted?: boolean }> {
+}
+
+function getOrCreateVideoAndAccountAndChannel (options: GetVideoParamAll): GetVideoResult<MVideoAccountLightBlacklistAllFiles>
+function getOrCreateVideoAndAccountAndChannel (options: GetVideoParamImmutable): GetVideoResult<MVideoImmutable>
+function getOrCreateVideoAndAccountAndChannel (
+  options: GetVideoParamOther
+): GetVideoResult<MVideoAccountLightBlacklistAllFiles | MVideoThumbnail>
+async function getOrCreateVideoAndAccountAndChannel (
+  options: GetVideoParamAll | GetVideoParamImmutable | GetVideoParamOther
+): GetVideoResult<MVideoAccountLightBlacklistAllFiles | MVideoThumbnail | MVideoImmutable> {
   // Default params
   const syncParam = options.syncParam || { likes: true, dislikes: true, shares: true, comments: true, thumbnail: true, refreshVideo: false }
   const fetchType = options.fetchType || 'all'
@@ -236,18 +242,25 @@ async function getOrCreateVideoAndAccountAndChannel (options: {
 
   // Get video url
   const videoUrl = getAPId(options.videoObject)
-
   let videoFromDatabase = await fetchVideoByUrl(videoUrl, fetchType)
+
   if (videoFromDatabase) {
-    if (videoFromDatabase.isOutdated() && allowRefresh === true) {
+    // If allowRefresh is true, we could not call this function using 'only-immutable-attributes' fetch type
+    if (allowRefresh === true && (videoFromDatabase as MVideoThumbnail).isOutdated()) {
       const refreshOptions = {
-        video: videoFromDatabase,
+        video: videoFromDatabase as MVideoThumbnail,
         fetchedType: fetchType,
         syncParam
       }
 
-      if (syncParam.refreshVideo === true) videoFromDatabase = await refreshVideoIfNeeded(refreshOptions)
-      else await JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video', url: videoFromDatabase.url } })
+      if (syncParam.refreshVideo === true) {
+        videoFromDatabase = await refreshVideoIfNeeded(refreshOptions)
+      } else {
+        await JobQueue.Instance.createJobWithPromise({
+          type: 'activitypub-refresher',
+          payload: { type: 'video', url: videoFromDatabase.url }
+        })
+      }
     }
 
     return { video: videoFromDatabase, created: false }
@@ -266,10 +279,10 @@ async function getOrCreateVideoAndAccountAndChannel (options: {
 }
 
 async function updateVideoFromAP (options: {
-  video: MVideoAccountLightBlacklistAllFiles,
-  videoObject: VideoTorrentObject,
-  account: MAccountIdActor,
-  channel: MChannelDefault,
+  video: MVideoAccountLightBlacklistAllFiles
+  videoObject: VideoTorrentObject
+  account: MAccountIdActor
+  channel: MChannelDefault
   overrideTo?: string[]
 }) {
   const { video, videoObject, account, channel, overrideTo } = options
@@ -284,7 +297,7 @@ async function updateVideoFromAP (options: {
     let thumbnailModel: MThumbnail
 
     try {
-      thumbnailModel = await createVideoMiniatureFromUrl(videoObject.icon.url, video, ThumbnailType.MINIATURE)
+      thumbnailModel = await createVideoMiniatureFromUrl(getThumbnailFromIcons(videoObject).url, video, ThumbnailType.MINIATURE)
     } catch (err) {
       logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err })
     }
@@ -300,7 +313,7 @@ async function updateVideoFromAP (options: {
         throw new Error('Account ' + account.Actor.url + ' does not own video channel ' + videoChannel.Actor.url)
       }
 
-      const to = overrideTo ? overrideTo : videoObject.to
+      const to = overrideTo || videoObject.to
       const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, to)
       video.name = videoData.name
       video.uuid = videoData.uuid
@@ -327,8 +340,7 @@ async function updateVideoFromAP (options: {
 
       if (thumbnailModel) await videoUpdated.addAndSaveThumbnail(thumbnailModel, t)
 
-      // FIXME: use icon URL instead
-      const previewUrl = buildRemoteBaseUrl(videoUpdated, join(STATIC_PATHS.PREVIEWS, videoUpdated.getPreview().filename))
+      const previewUrl = videoUpdated.getPreview().getFileUrl(videoUpdated)
       const previewModel = createPlaceholderThumbnail(previewUrl, video, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
       await videoUpdated.addAndSaveThumbnail(previewModel, t)
 
@@ -391,7 +403,7 @@ async function updateVideoFromAP (options: {
         await VideoCaptionModel.deleteAllCaptionsOfRemoteVideo(videoUpdated.id, t)
 
         const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
-          return VideoCaptionModel.insertOrReplaceLanguage(videoUpdated.id, c.identifier, t)
+          return VideoCaptionModel.insertOrReplaceLanguage(videoUpdated.id, c.identifier, c.url, t)
         })
         await Promise.all(videoCaptionsPromises)
       }
@@ -424,8 +436,8 @@ async function updateVideoFromAP (options: {
 }
 
 async function refreshVideoIfNeeded (options: {
-  video: MVideoThumbnail,
-  fetchedType: VideoFetchByUrlType,
+  video: MVideoThumbnail
+  fetchedType: VideoFetchByUrlType
   syncParam: SyncParam
 }): Promise<MVideoThumbnail> {
   if (!options.video.isOutdated()) return options.video
@@ -483,7 +495,6 @@ export {
   federateVideoIfNeeded,
   fetchRemoteVideo,
   getOrCreateVideoAndAccountAndChannel,
-  fetchRemoteVideoStaticFile,
   fetchRemoteVideoDescription,
   getOrCreateVideoChannelFromVideoObject
 }
@@ -519,7 +530,7 @@ async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAc
   const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, videoObject.to)
   const video = VideoModel.build(videoData) as MVideoThumbnail
 
-  const promiseThumbnail = createVideoMiniatureFromUrl(videoObject.icon.url, video, ThumbnailType.MINIATURE)
+  const promiseThumbnail = createVideoMiniatureFromUrl(getThumbnailFromIcons(videoObject).url, video, ThumbnailType.MINIATURE)
 
   let thumbnailModel: MThumbnail
   if (waitThumbnail === true) {
@@ -534,9 +545,12 @@ async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAc
 
     if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
 
-    // FIXME: use icon URL instead
-    const previewUrl = buildRemoteBaseUrl(videoCreated, join(STATIC_PATHS.PREVIEWS, video.generatePreviewName()))
-    const previewModel = createPlaceholderThumbnail(previewUrl, video, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
+    const previewIcon = getPreviewFromIcons(videoObject)
+    const previewUrl = previewIcon
+      ? previewIcon.url
+      : buildRemoteVideoBaseUrl(videoCreated, join(STATIC_PATHS.PREVIEWS, video.generatePreviewName()))
+    const previewModel = createPlaceholderThumbnail(previewUrl, videoCreated, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
+
     if (thumbnailModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
 
     // Process files
@@ -567,7 +581,7 @@ async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAc
 
     // Process captions
     const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
-      return VideoCaptionModel.insertOrReplaceLanguage(videoCreated.id, c.identifier, t)
+      return VideoCaptionModel.insertOrReplaceLanguage(videoCreated.id, c.identifier, c.url, t)
     })
     await Promise.all(videoCaptionsPromises)
 
@@ -592,13 +606,13 @@ async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAc
       thumbnailModel = videoCreated.id
 
       return thumbnailModel.save()
-    })
+    }).catch(err => logger.error('Cannot create miniature from url.', { err }))
   }
 
   return { autoBlacklisted, videoCreated }
 }
 
-async function videoActivityObjectToDBAttributes (videoChannel: MChannelId, videoObject: VideoTorrentObject, to: string[] = []) {
+function videoActivityObjectToDBAttributes (videoChannel: MChannelId, videoObject: VideoTorrentObject, to: string[] = []) {
   const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED
   const duration = videoObject.duration.replace(/[^\d]+/, '')
 
@@ -639,7 +653,6 @@ async function videoActivityObjectToDBAttributes (videoChannel: MChannelId, vide
     createdAt: new Date(videoObject.published),
     publishedAt: new Date(videoObject.published),
     originallyPublishedAt: videoObject.originallyPublishedAt ? new Date(videoObject.originallyPublishedAt) : null,
-    // FIXME: updatedAt does not seems to be considered by Sequelize
     updatedAt: new Date(videoObject.updated),
     views: videoObject.views,
     likes: 0,
@@ -672,7 +685,7 @@ function videoFileActivityUrlToDBAttributes (
 
     const mediaType = fileUrl.mediaType
     const attribute = {
-      extname: MIMETYPES.VIDEO.MIMETYPE_EXT[ mediaType ],
+      extname: MIMETYPES.VIDEO.MIMETYPE_EXT[mediaType],
       infoHash: parsed.infoHash,
       resolution: fileUrl.height,
       size: fileUrl.size,
@@ -722,3 +735,19 @@ function streamingPlaylistActivityUrlToDBAttributes (video: MVideoId, videoObjec
 
   return attributes
 }
+
+function getThumbnailFromIcons (videoObject: VideoTorrentObject) {
+  let validIcons = videoObject.icon.filter(i => i.width > THUMBNAILS_SIZE.minWidth)
+  // Fallback if there are not valid icons
+  if (validIcons.length === 0) validIcons = videoObject.icon
+
+  return minBy(validIcons, 'width')
+}
+
+function getPreviewFromIcons (videoObject: VideoTorrentObject) {
+  const validIcons = videoObject.icon.filter(i => i.width > PREVIEWS_SIZE.minWidth)
+
+  // FIXME: don't put a fallback here for compatibility with PeerTube <2.2
+
+  return maxBy(validIcons, 'width')
+}
diff --git a/server/lib/client-html.ts b/server/lib/client-html.ts
index 1d8a08ed0..572bd03bd 100644
--- a/server/lib/client-html.ts
+++ b/server/lib/client-html.ts
@@ -17,7 +17,7 @@ import { MAccountActor, MChannelActor, MVideo } from '../typings/models'
 
 export class ClientHtml {
 
-  private static htmlCache: { [ path: string ]: string } = {}
+  private static htmlCache: { [path: string]: string } = {}
 
   static invalidCache () {
     logger.info('Cleaning HTML cache.')
@@ -94,7 +94,7 @@ export class ClientHtml {
 
   private static async getIndexHTML (req: express.Request, res: express.Response, paramLang?: string) {
     const path = ClientHtml.getIndexPath(req, res, paramLang)
-    if (ClientHtml.htmlCache[ path ]) return ClientHtml.htmlCache[ path ]
+    if (ClientHtml.htmlCache[path]) return ClientHtml.htmlCache[path]
 
     const buffer = await readFile(path)
 
@@ -104,7 +104,7 @@ export class ClientHtml {
     html = ClientHtml.addCustomCSS(html)
     html = await ClientHtml.addAsyncPluginCSS(html)
 
-    ClientHtml.htmlCache[ path ] = html
+    ClientHtml.htmlCache[path] = html
 
     return html
   }
@@ -214,21 +214,21 @@ export class ClientHtml {
     const schemaTags = {
       '@context': 'http://schema.org',
       '@type': 'VideoObject',
-      name: videoNameEscaped,
-      description: videoDescriptionEscaped,
-      thumbnailUrl: previewUrl,
-      uploadDate: video.createdAt.toISOString(),
-      duration: getActivityStreamDuration(video.duration),
-      contentUrl: videoUrl,
-      embedUrl: embedUrl,
-      interactionCount: video.views
+      'name': videoNameEscaped,
+      'description': videoDescriptionEscaped,
+      'thumbnailUrl': previewUrl,
+      'uploadDate': video.createdAt.toISOString(),
+      'duration': getActivityStreamDuration(video.duration),
+      'contentUrl': videoUrl,
+      'embedUrl': embedUrl,
+      'interactionCount': video.views
     }
 
     let tagsString = ''
 
     // Opengraph
     Object.keys(openGraphMetaTags).forEach(tagName => {
-      const tagValue = openGraphMetaTags[ tagName ]
+      const tagValue = openGraphMetaTags[tagName]
 
       tagsString += `<meta property="${tagName}" content="${tagValue}" />`
     })
diff --git a/server/lib/emailer.ts b/server/lib/emailer.ts
index 7484524a4..9ce6186b1 100644
--- a/server/lib/emailer.ts
+++ b/server/lib/emailer.ts
@@ -32,7 +32,8 @@ class Emailer {
   private initialized = false
   private transporter: Transporter
 
-  private constructor () {}
+  private constructor () {
+  }
 
   init () {
     // Already initialized
@@ -97,12 +98,12 @@ class Emailer {
     const channelName = video.VideoChannel.getDisplayName()
     const videoUrl = WEBSERVER.URL + video.getWatchStaticPath()
 
-    const text = `Hi dear user,\n\n` +
+    const text = 'Hi dear user,\n\n' +
       `Your subscription ${channelName} just published a new video: ${video.name}` +
-      `\n\n` +
+      '\n\n' +
       `You can view it on ${videoUrl} ` +
-      `\n\n` +
-      `Cheers,\n` +
+      '\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -118,10 +119,10 @@ class Emailer {
     const followerName = actorFollow.ActorFollower.Account.getDisplayName()
     const followingName = (actorFollow.ActorFollowing.VideoChannel || actorFollow.ActorFollowing.Account).getDisplayName()
 
-    const text = `Hi dear user,\n\n` +
+    const text = 'Hi dear user,\n\n' +
       `Your ${followType} ${followingName} has a new subscriber: ${followerName}` +
-      `\n\n` +
-      `Cheers,\n` +
+      '\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -136,10 +137,10 @@ class Emailer {
   addNewInstanceFollowerNotification (to: string[], actorFollow: MActorFollowActors) {
     const awaitingApproval = actorFollow.state === 'pending' ? ' awaiting manual approval.' : ''
 
-    const text = `Hi dear admin,\n\n` +
+    const text = 'Hi dear admin,\n\n' +
       `Your instance has a new follower: ${actorFollow.ActorFollower.url}${awaitingApproval}` +
-      `\n\n` +
-      `Cheers,\n` +
+      '\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -152,10 +153,10 @@ class Emailer {
   }
 
   addAutoInstanceFollowingNotification (to: string[], actorFollow: MActorFollowActors) {
-    const text = `Hi dear admin,\n\n` +
+    const text = 'Hi dear admin,\n\n' +
       `Your instance automatically followed a new instance: ${actorFollow.ActorFollowing.url}` +
-      `\n\n` +
-      `Cheers,\n` +
+      '\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -170,12 +171,12 @@ class Emailer {
   myVideoPublishedNotification (to: string[], video: MVideo) {
     const videoUrl = WEBSERVER.URL + video.getWatchStaticPath()
 
-    const text = `Hi dear user,\n\n` +
+    const text = 'Hi dear user,\n\n' +
       `Your video ${video.name} has been published.` +
-      `\n\n` +
+      '\n\n' +
       `You can view it on ${videoUrl} ` +
-      `\n\n` +
-      `Cheers,\n` +
+      '\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -190,12 +191,12 @@ class Emailer {
   myVideoImportSuccessNotification (to: string[], videoImport: MVideoImportVideo) {
     const videoUrl = WEBSERVER.URL + videoImport.Video.getWatchStaticPath()
 
-    const text = `Hi dear user,\n\n` +
+    const text = 'Hi dear user,\n\n' +
       `Your video import ${videoImport.getTargetIdentifier()} is finished.` +
-      `\n\n` +
+      '\n\n' +
       `You can view the imported video on ${videoUrl} ` +
-      `\n\n` +
-      `Cheers,\n` +
+      '\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -210,12 +211,12 @@ class Emailer {
   myVideoImportErrorNotification (to: string[], videoImport: MVideoImport) {
     const importUrl = WEBSERVER.URL + '/my-account/video-imports'
 
-    const text = `Hi dear user,\n\n` +
+    const text = 'Hi dear user,\n\n' +
       `Your video import ${videoImport.getTargetIdentifier()} encountered an error.` +
-      `\n\n` +
+      '\n\n' +
       `See your videos import dashboard for more information: ${importUrl}` +
-      `\n\n` +
-      `Cheers,\n` +
+      '\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -232,12 +233,12 @@ class Emailer {
     const video = comment.Video
     const commentUrl = WEBSERVER.URL + comment.getCommentStaticPath()
 
-    const text = `Hi dear user,\n\n` +
+    const text = 'Hi dear user,\n\n' +
       `A new comment has been posted by ${accountName} on your video ${video.name}` +
-      `\n\n` +
+      '\n\n' +
       `You can view it on ${commentUrl} ` +
-      `\n\n` +
-      `Cheers,\n` +
+      '\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -254,12 +255,12 @@ class Emailer {
     const video = comment.Video
     const commentUrl = WEBSERVER.URL + comment.getCommentStaticPath()
 
-    const text = `Hi dear user,\n\n` +
+    const text = 'Hi dear user,\n\n' +
       `${accountName} mentioned you on video ${video.name}` +
-      `\n\n` +
+      '\n\n' +
       `You can view the comment on ${commentUrl} ` +
-      `\n\n` +
-      `Cheers,\n` +
+      '\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -274,9 +275,9 @@ class Emailer {
   addVideoAbuseModeratorsNotification (to: string[], videoAbuse: MVideoAbuseVideo) {
     const videoUrl = WEBSERVER.URL + videoAbuse.Video.getWatchStaticPath()
 
-    const text = `Hi,\n\n` +
+    const text = 'Hi,\n\n' +
       `${WEBSERVER.HOST} received an abuse for the following video ${videoUrl}\n\n` +
-      `Cheers,\n` +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -292,14 +293,14 @@ class Emailer {
     const VIDEO_AUTO_BLACKLIST_URL = WEBSERVER.URL + '/admin/moderation/video-auto-blacklist/list'
     const videoUrl = WEBSERVER.URL + videoBlacklist.Video.getWatchStaticPath()
 
-    const text = `Hi,\n\n` +
-      `A recently added video was auto-blacklisted and requires moderator review before publishing.` +
-      `\n\n` +
+    const text = 'Hi,\n\n' +
+      'A recently added video was auto-blacklisted and requires moderator review before publishing.' +
+      '\n\n' +
       `You can view it and take appropriate action on ${videoUrl}` +
-      `\n\n` +
+      '\n\n' +
       `A full list of auto-blacklisted videos can be reviewed here: ${VIDEO_AUTO_BLACKLIST_URL}` +
-      `\n\n` +
-      `Cheers,\n` +
+      '\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -312,9 +313,9 @@ class Emailer {
   }
 
   addNewUserRegistrationNotification (to: string[], user: MUser) {
-    const text = `Hi,\n\n` +
+    const text = 'Hi,\n\n' +
       `User ${user.username} just registered on ${WEBSERVER.HOST} PeerTube instance.\n\n` +
-      `Cheers,\n` +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -367,11 +368,11 @@ class Emailer {
   }
 
   addPasswordResetEmailJob (to: string, resetPasswordUrl: string) {
-    const text = `Hi dear user,\n\n` +
+    const text = 'Hi dear user,\n\n' +
       `A reset password procedure for your account ${to} has been requested on ${WEBSERVER.HOST} ` +
       `Please follow this link to reset it: ${resetPasswordUrl}  (the link will expire within 1 hour)\n\n` +
-      `If you are not the person who initiated this request, please ignore this email.\n\n` +
-      `Cheers,\n` +
+      'If you are not the person who initiated this request, please ignore this email.\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
@@ -384,11 +385,11 @@ class Emailer {
   }
 
   addVerifyEmailJob (to: string, verifyEmailUrl: string) {
-    const text = `Welcome to PeerTube,\n\n` +
+    const text = 'Welcome to PeerTube,\n\n' +
       `To start using PeerTube on ${WEBSERVER.HOST} you must  verify your email! ` +
       `Please follow this link to verify this email belongs to you: ${verifyEmailUrl}\n\n` +
-      `If you are not the person who initiated this request, please ignore this email.\n\n` +
-      `Cheers,\n` +
+      'If you are not the person who initiated this request, please ignore this email.\n\n' +
+      'Cheers,\n' +
       `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
diff --git a/server/lib/files-cache/videos-caption-cache.ts b/server/lib/files-cache/videos-caption-cache.ts
index 440c3fde8..26ab3bd0d 100644
--- a/server/lib/files-cache/videos-caption-cache.ts
+++ b/server/lib/files-cache/videos-caption-cache.ts
@@ -5,7 +5,7 @@ import { VideoCaptionModel } from '../../models/video/video-caption'
 import { AbstractVideoStaticFileCache } from './abstract-video-static-file-cache'
 import { CONFIG } from '../../initializers/config'
 import { logger } from '../../helpers/logger'
-import { fetchRemoteVideoStaticFile } from '../activitypub'
+import { doRequestAndSaveToFile } from '@server/helpers/requests'
 
 type GetPathParam = { videoId: string, language: string }
 
@@ -46,11 +46,10 @@ class VideosCaptionCache extends AbstractVideoStaticFileCache <GetPathParam> {
     const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
     if (!video) return undefined
 
-    // FIXME: use URL
-    const remoteStaticPath = videoCaption.getCaptionStaticPath()
+    const remoteUrl = videoCaption.getFileUrl(video)
     const destPath = join(FILES_CACHE.VIDEO_CAPTIONS.DIRECTORY, videoCaption.getCaptionName())
 
-    await fetchRemoteVideoStaticFile(video, remoteStaticPath, destPath)
+    await doRequestAndSaveToFile({ uri: remoteUrl }, destPath)
 
     return { isOwned: false, path: destPath }
   }
diff --git a/server/lib/files-cache/videos-preview-cache.ts b/server/lib/files-cache/videos-preview-cache.ts
index 3da6bb138..d0d4fc5b5 100644
--- a/server/lib/files-cache/videos-preview-cache.ts
+++ b/server/lib/files-cache/videos-preview-cache.ts
@@ -1,9 +1,8 @@
 import { join } from 'path'
-import { FILES_CACHE, STATIC_PATHS } from '../../initializers/constants'
+import { FILES_CACHE } from '../../initializers/constants'
 import { VideoModel } from '../../models/video/video'
 import { AbstractVideoStaticFileCache } from './abstract-video-static-file-cache'
-import { CONFIG } from '../../initializers/config'
-import { fetchRemoteVideoStaticFile } from '../activitypub'
+import { doRequestAndSaveToFile } from '@server/helpers/requests'
 
 class VideosPreviewCache extends AbstractVideoStaticFileCache <string> {
 
@@ -32,11 +31,11 @@ class VideosPreviewCache extends AbstractVideoStaticFileCache <string> {
 
     if (video.isOwned()) throw new Error('Cannot load remote preview of owned video.')
 
-    // FIXME: use URL
-    const remoteStaticPath = join(STATIC_PATHS.PREVIEWS, video.getPreview().filename)
-    const destPath = join(FILES_CACHE.PREVIEWS.DIRECTORY, video.getPreview().filename)
+    const preview = video.getPreview()
+    const destPath = join(FILES_CACHE.PREVIEWS.DIRECTORY, preview.filename)
 
-    await fetchRemoteVideoStaticFile(video, remoteStaticPath, destPath)
+    const remoteUrl = preview.getFileUrl(video)
+    await doRequestAndSaveToFile({ uri: remoteUrl }, destPath)
 
     return { isOwned: false, path: destPath }
   }
diff --git a/server/lib/job-queue/handlers/activitypub-http-broadcast.ts b/server/lib/job-queue/handlers/activitypub-http-broadcast.ts
index 0ff7b44a0..7d9dd61e9 100644
--- a/server/lib/job-queue/handlers/activitypub-http-broadcast.ts
+++ b/server/lib/job-queue/handlers/activitypub-http-broadcast.ts
@@ -5,11 +5,13 @@ import { doRequest } from '../../../helpers/requests'
 import { buildGlobalHeaders, buildSignedRequestOptions, computeBody } from './utils/activitypub-http-utils'
 import { BROADCAST_CONCURRENCY, JOB_REQUEST_TIMEOUT } from '../../../initializers/constants'
 import { ActorFollowScoreCache } from '../../files-cache'
+import { ContextType } from '@server/helpers/activitypub'
 
 export type ActivitypubHttpBroadcastPayload = {
   uris: string[]
   signatureActorId?: number
   body: any
+  contextType?: ContextType
 }
 
 async function processActivityPubHttpBroadcast (job: Bull.Job) {
diff --git a/server/lib/job-queue/handlers/activitypub-http-unicast.ts b/server/lib/job-queue/handlers/activitypub-http-unicast.ts
index c70ce3be9..6b71e2891 100644
--- a/server/lib/job-queue/handlers/activitypub-http-unicast.ts
+++ b/server/lib/job-queue/handlers/activitypub-http-unicast.ts
@@ -4,11 +4,13 @@ import { doRequest } from '../../../helpers/requests'
 import { buildGlobalHeaders, buildSignedRequestOptions, computeBody } from './utils/activitypub-http-utils'
 import { JOB_REQUEST_TIMEOUT } from '../../../initializers/constants'
 import { ActorFollowScoreCache } from '../../files-cache'
+import { ContextType } from '@server/helpers/activitypub'
 
 export type ActivitypubHttpUnicastPayload = {
   uri: string
   signatureActorId?: number
   body: any
+  contextType?: ContextType
 }
 
 async function processActivityPubHttpUnicast (job: Bull.Job) {
diff --git a/server/lib/job-queue/handlers/utils/activitypub-http-utils.ts b/server/lib/job-queue/handlers/utils/activitypub-http-utils.ts
index d3bde6e6a..54b35840d 100644
--- a/server/lib/job-queue/handlers/utils/activitypub-http-utils.ts
+++ b/server/lib/job-queue/handlers/utils/activitypub-http-utils.ts
@@ -1,11 +1,11 @@
-import { buildSignedActivity } from '../../../../helpers/activitypub'
+import { buildSignedActivity, ContextType } from '../../../../helpers/activitypub'
 import { getServerActor } from '../../../../helpers/utils'
 import { ActorModel } from '../../../../models/activitypub/actor'
 import { sha256 } from '../../../../helpers/core-utils'
 import { HTTP_SIGNATURE } from '../../../../initializers/constants'
 import { MActor } from '../../../../typings/models'
 
-type Payload = { body: any, signatureActorId?: number }
+type Payload = { body: any, contextType?: ContextType, signatureActorId?: number }
 
 async function computeBody (payload: Payload) {
   let body = payload.body
@@ -13,7 +13,7 @@ async function computeBody (payload: Payload) {
   if (payload.signatureActorId) {
     const actorSignature = await ActorModel.load(payload.signatureActorId)
     if (!actorSignature) throw new Error('Unknown signature actor id.')
-    body = await buildSignedActivity(actorSignature, payload.body)
+    body = await buildSignedActivity(actorSignature, payload.body, payload.contextType)
   }
 
   return body
@@ -42,7 +42,7 @@ async function buildSignedRequestOptions (payload: Payload) {
 
 function buildGlobalHeaders (body: any) {
   return {
-    'Digest': buildDigest(body)
+    Digest: buildDigest(body)
   }
 }
 
diff --git a/server/lib/job-queue/handlers/video-file-import.ts b/server/lib/job-queue/handlers/video-file-import.ts
index 99c991e72..be9e7d181 100644
--- a/server/lib/job-queue/handlers/video-file-import.ts
+++ b/server/lib/job-queue/handlers/video-file-import.ts
@@ -11,7 +11,7 @@ import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
 import { getVideoFilePath } from '@server/lib/video-paths'
 
 export type VideoFileImportPayload = {
-  videoUUID: string,
+  videoUUID: string
   filePath: string
 }
 
diff --git a/server/lib/job-queue/handlers/video-import.ts b/server/lib/job-queue/handlers/video-import.ts
index 1fca17584..09f225cec 100644
--- a/server/lib/job-queue/handlers/video-import.ts
+++ b/server/lib/job-queue/handlers/video-import.ts
@@ -221,7 +221,7 @@ async function processFile (downloader: () => Promise<string>, videoImport: MVid
         isNewVideo: true
       }
 
-      await JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput })
+      await JobQueue.Instance.createJobWithPromise({ type: 'video-transcoding', payload: dataInput })
     }
 
   } catch (err) {
diff --git a/server/lib/job-queue/handlers/video-redundancy.ts b/server/lib/job-queue/handlers/video-redundancy.ts
new file mode 100644
index 000000000..319d7090e
--- /dev/null
+++ b/server/lib/job-queue/handlers/video-redundancy.ts
@@ -0,0 +1,20 @@
+import * as Bull from 'bull'
+import { logger } from '../../../helpers/logger'
+import { VideosRedundancyScheduler } from '@server/lib/schedulers/videos-redundancy-scheduler'
+
+export type VideoRedundancyPayload = {
+  videoId: number
+}
+
+async function processVideoRedundancy (job: Bull.Job) {
+  const payload = job.data as VideoRedundancyPayload
+  logger.info('Processing video redundancy in job %d.', job.id)
+
+  return VideosRedundancyScheduler.Instance.createManualRedundancy(payload.videoId)
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  processVideoRedundancy
+}
diff --git a/server/lib/job-queue/handlers/video-transcoding.ts b/server/lib/job-queue/handlers/video-transcoding.ts
index 39b9fac98..c020057c9 100644
--- a/server/lib/job-queue/handlers/video-transcoding.ts
+++ b/server/lib/job-queue/handlers/video-transcoding.ts
@@ -6,7 +6,6 @@ import { JobQueue } from '../job-queue'
 import { federateVideoIfNeeded } from '../../activitypub'
 import { retryTransactionWrapper } from '../../../helpers/database-utils'
 import { sequelizeTypescript } from '../../../initializers'
-import * as Bluebird from 'bluebird'
 import { computeResolutionsToTranscode } from '../../../helpers/ffmpeg-utils'
 import { generateHlsPlaylist, mergeAudioVideofile, optimizeOriginalVideofile, transcodeNewResolution } from '../../video-transcoding'
 import { Notifier } from '../../notifier'
@@ -40,8 +39,11 @@ interface OptimizeTranscodingPayload extends BaseTranscodingPayload {
   type: 'optimize'
 }
 
-export type VideoTranscodingPayload = HLSTranscodingPayload | NewResolutionTranscodingPayload
-  | OptimizeTranscodingPayload | MergeAudioTranscodingPayload
+export type VideoTranscodingPayload =
+  HLSTranscodingPayload
+  | NewResolutionTranscodingPayload
+  | OptimizeTranscodingPayload
+  | MergeAudioTranscodingPayload
 
 async function processVideoTranscoding (job: Bull.Job) {
   const payload = job.data as VideoTranscodingPayload
@@ -105,7 +107,7 @@ async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: O
 
   const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
     // Maybe the video changed in database, refresh it
-    let videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoArg.uuid, t)
+    const videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoArg.uuid, t)
     // Video does not exist anymore
     if (!videoDatabase) return undefined
 
@@ -122,8 +124,6 @@ async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: O
     await createHlsJobIfEnabled(hlsPayload)
 
     if (resolutionsEnabled.length !== 0) {
-      const tasks: (Bluebird<Bull.Job<any>> | Promise<Bull.Job<any>>)[] = []
-
       for (const resolution of resolutionsEnabled) {
         let dataInput: VideoTranscodingPayload
 
@@ -143,12 +143,9 @@ async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: O
           }
         }
 
-        const p = JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput })
-        tasks.push(p)
+        JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput })
       }
 
-      await Promise.all(tasks)
-
       logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled })
     } else {
       // No transcoding to do, it's now published
diff --git a/server/lib/job-queue/handlers/video-views.ts b/server/lib/job-queue/handlers/video-views.ts
index 73fa5ed04..2258cd029 100644
--- a/server/lib/job-queue/handlers/video-views.ts
+++ b/server/lib/job-queue/handlers/video-views.ts
@@ -23,6 +23,8 @@ async function processVideosViews () {
   for (const videoId of videoIds) {
     try {
       const views = await Redis.Instance.getVideoViews(videoId, hour)
+      await Redis.Instance.deleteVideoViews(videoId, hour)
+
       if (views) {
         logger.debug('Adding %d views to video %d in hour %d.', views, videoId, hour)
 
@@ -52,8 +54,6 @@ async function processVideosViews () {
           logger.error('Cannot create video views for video %d in hour %d.', videoId, hour, { err })
         }
       }
-
-      await Redis.Instance.deleteVideoViews(videoId, hour)
     } catch (err) {
       logger.error('Cannot update video views of video %d in hour %d.', videoId, hour, { err })
     }
diff --git a/server/lib/job-queue/job-queue.ts b/server/lib/job-queue/job-queue.ts
index ec601e9ea..14acace7d 100644
--- a/server/lib/job-queue/job-queue.ts
+++ b/server/lib/job-queue/job-queue.ts
@@ -13,6 +13,7 @@ import { processVideoImport, VideoImportPayload } from './handlers/video-import'
 import { processVideosViews } from './handlers/video-views'
 import { refreshAPObject, RefreshPayload } from './handlers/activitypub-refresher'
 import { processVideoFileImport, VideoFileImportPayload } from './handlers/video-file-import'
+import { processVideoRedundancy, VideoRedundancyPayload } from '@server/lib/job-queue/handlers/video-redundancy'
 
 type CreateJobArgument =
   { type: 'activitypub-http-broadcast', payload: ActivitypubHttpBroadcastPayload } |
@@ -24,20 +25,21 @@ type CreateJobArgument =
   { type: 'email', payload: EmailPayload } |
   { type: 'video-import', payload: VideoImportPayload } |
   { type: 'activitypub-refresher', payload: RefreshPayload } |
-  { type: 'videos-views', payload: {} }
+  { type: 'videos-views', payload: {} } |
+  { type: 'video-redundancy', payload: VideoRedundancyPayload }
 
-const handlers: { [ id in (JobType | 'video-file') ]: (job: Bull.Job) => Promise<any>} = {
+const handlers: { [id in JobType]: (job: Bull.Job) => Promise<any> } = {
   'activitypub-http-broadcast': processActivityPubHttpBroadcast,
   'activitypub-http-unicast': processActivityPubHttpUnicast,
   'activitypub-http-fetcher': processActivityPubHttpFetcher,
   'activitypub-follow': processActivityPubFollow,
   'video-file-import': processVideoFileImport,
   'video-transcoding': processVideoTranscoding,
-  'video-file': processVideoTranscoding, // TODO: remove it (changed in 1.3)
   'email': processEmail,
   'video-import': processVideoImport,
   'videos-views': processVideosViews,
-  'activitypub-refresher': refreshAPObject
+  'activitypub-refresher': refreshAPObject,
+  'video-redundancy': processVideoRedundancy
 }
 
 const jobTypes: JobType[] = [
@@ -50,20 +52,22 @@ const jobTypes: JobType[] = [
   'video-file-import',
   'video-import',
   'videos-views',
-  'activitypub-refresher'
+  'activitypub-refresher',
+  'video-redundancy'
 ]
 
 class JobQueue {
 
   private static instance: JobQueue
 
-  private queues: { [ id in JobType ]?: Bull.Queue } = {}
+  private queues: { [id in JobType]?: Bull.Queue } = {}
   private initialized = false
   private jobRedisPrefix: string
 
-  private constructor () {}
+  private constructor () {
+  }
 
-  async init () {
+  init () {
     // Already initialized
     if (this.initialized === true) return
     this.initialized = true
@@ -105,11 +109,16 @@ class JobQueue {
     }
   }
 
-  createJob (obj: CreateJobArgument) {
+  createJob (obj: CreateJobArgument): void {
+    this.createJobWithPromise(obj)
+         .catch(err => logger.error('Cannot create job.', { err, obj }))
+  }
+
+  createJobWithPromise (obj: CreateJobArgument) {
     const queue = this.queues[obj.type]
     if (queue === undefined) {
       logger.error('Unknown queue %s: cannot create job.', obj.type)
-      throw Error('Unknown queue, cannot create job')
+      return
     }
 
     const jobArgs: Bull.JobOptions = {
@@ -122,10 +131,10 @@ class JobQueue {
   }
 
   async listForApi (options: {
-    state: JobState,
-    start: number,
-    count: number,
-    asc?: boolean,
+    state: JobState
+    start: number
+    count: number
+    asc?: boolean
     jobType: JobType
   }): Promise<Bull.Job[]> {
     const { state, start, count, asc, jobType } = options
@@ -133,16 +142,14 @@ class JobQueue {
 
     const filteredJobTypes = this.filterJobTypes(jobType)
 
-    // TODO: optimize
     for (const jobType of filteredJobTypes) {
-      const queue = this.queues[ jobType ]
+      const queue = this.queues[jobType]
       if (queue === undefined) {
         logger.error('Unknown queue %s to list jobs.', jobType)
         continue
       }
 
-      // FIXME: Bull queue typings does not have getJobs method
-      const jobs = await (queue as any).getJobs(state, 0, start + count, asc)
+      const jobs = await queue.getJobs([ state ], 0, start + count, asc)
       results = results.concat(jobs)
     }
 
@@ -164,7 +171,7 @@ class JobQueue {
     const filteredJobTypes = this.filterJobTypes(jobType)
 
     for (const type of filteredJobTypes) {
-      const queue = this.queues[ type ]
+      const queue = this.queues[type]
       if (queue === undefined) {
         logger.error('Unknown queue %s to count jobs.', type)
         continue
@@ -172,7 +179,7 @@ class JobQueue {
 
       const counts = await queue.getJobCounts()
 
-      total += counts[ state ]
+      total += counts[state]
     }
 
     return total
@@ -188,7 +195,7 @@ class JobQueue {
   private addRepeatableJobs () {
     this.queues['videos-views'].add({}, {
       repeat: REPEAT_JOBS['videos-views']
-    })
+    }).catch(err => logger.error('Cannot add repeatable job.', { err }))
   }
 
   private filterJobTypes (jobType?: JobType) {
diff --git a/server/lib/moderation.ts b/server/lib/moderation.ts
index b609f4585..55f7a985d 100644
--- a/server/lib/moderation.ts
+++ b/server/lib/moderation.ts
@@ -15,41 +15,41 @@ export type AcceptResult = {
 
 // Can be filtered by plugins
 function isLocalVideoAccepted (object: {
-  videoBody: VideoCreate,
-  videoFile: Express.Multer.File & { duration?: number },
+  videoBody: VideoCreate
+  videoFile: Express.Multer.File & { duration?: number }
   user: UserModel
 }): AcceptResult {
   return { accepted: true }
 }
 
 function isLocalVideoThreadAccepted (_object: {
-  commentBody: VideoCommentCreate,
-  video: VideoModel,
+  commentBody: VideoCommentCreate
+  video: VideoModel
   user: UserModel
 }): AcceptResult {
   return { accepted: true }
 }
 
 function isLocalVideoCommentReplyAccepted (_object: {
-  commentBody: VideoCommentCreate,
-  parentComment: VideoCommentModel,
-  video: VideoModel,
+  commentBody: VideoCommentCreate
+  parentComment: VideoCommentModel
+  video: VideoModel
   user: UserModel
 }): AcceptResult {
   return { accepted: true }
 }
 
 function isRemoteVideoAccepted (_object: {
-  activity: ActivityCreate,
-  videoAP: VideoTorrentObject,
+  activity: ActivityCreate
+  videoAP: VideoTorrentObject
   byActor: ActorModel
 }): AcceptResult {
   return { accepted: true }
 }
 
 function isRemoteVideoCommentAccepted (_object: {
-  activity: ActivityCreate,
-  commentAP: VideoCommentObject,
+  activity: ActivityCreate
+  commentAP: VideoCommentObject
   byActor: ActorModel
 }): AcceptResult {
   return { accepted: true }
diff --git a/server/lib/notifier.ts b/server/lib/notifier.ts
index 679b9bcf6..63197eee1 100644
--- a/server/lib/notifier.ts
+++ b/server/lib/notifier.ts
@@ -6,7 +6,6 @@ import { UserModel } from '../models/account/user'
 import { PeerTubeSocket } from './peertube-socket'
 import { CONFIG } from '../initializers/config'
 import { VideoPrivacy, VideoState } from '../../shared/models/videos'
-import * as Bluebird from 'bluebird'
 import { AccountBlocklistModel } from '../models/account/account-blocklist'
 import {
   MCommentOwnerVideo,
@@ -17,7 +16,8 @@ import {
   MVideoFullLight
 } from '../typings/models/video'
 import {
-  MUser, MUserAccount,
+  MUser,
+  MUserAccount,
   MUserDefault,
   MUserNotifSettingAccount,
   MUserWithNotificationSetting,
@@ -32,14 +32,15 @@ class Notifier {
 
   private static instance: Notifier
 
-  private constructor () {}
+  private constructor () {
+  }
 
   notifyOnNewVideoIfNeeded (video: MVideoAccountLight): void {
     // Only notify on public and published videos which are not blacklisted
     if (video.privacy !== VideoPrivacy.PUBLIC || video.state !== VideoState.PUBLISHED || video.isBlacklisted()) return
 
     this.notifySubscribersOfNewVideo(video)
-      .catch(err => logger.error('Cannot notify subscribers of new video %s.', video.url, { err }))
+        .catch(err => logger.error('Cannot notify subscribers of new video %s.', video.url, { err }))
   }
 
   notifyOnVideoPublishedAfterTranscoding (video: MVideoFullLight): void {
@@ -63,7 +64,9 @@ class Notifier {
     if (video.ScheduleVideoUpdate || (video.waitTranscoding && video.state !== VideoState.PUBLISHED)) return
 
     this.notifyOwnedVideoHasBeenPublished(video)
-        .catch(err => logger.error('Cannot notify owner that its video %s has been published after removed from auto-blacklist.', video.url, { err })) // tslint:disable-line:max-line-length
+        .catch(err => {
+          logger.error('Cannot notify owner that its video %s has been published after removed from auto-blacklist.', video.url, { err })
+        })
   }
 
   notifyOnNewComment (comment: MCommentOwnerVideo): void {
@@ -76,17 +79,17 @@ class Notifier {
 
   notifyOnNewVideoAbuse (videoAbuse: MVideoAbuseVideo): void {
     this.notifyModeratorsOfNewVideoAbuse(videoAbuse)
-      .catch(err => logger.error('Cannot notify of new video abuse of video %s.', videoAbuse.Video.url, { err }))
+        .catch(err => logger.error('Cannot notify of new video abuse of video %s.', videoAbuse.Video.url, { err }))
   }
 
   notifyOnVideoAutoBlacklist (videoBlacklist: MVideoBlacklistLightVideo): void {
     this.notifyModeratorsOfVideoAutoBlacklist(videoBlacklist)
-      .catch(err => logger.error('Cannot notify of auto-blacklist of video %s.', videoBlacklist.Video.url, { err }))
+        .catch(err => logger.error('Cannot notify of auto-blacklist of video %s.', videoBlacklist.Video.url, { err }))
   }
 
   notifyOnVideoBlacklist (videoBlacklist: MVideoBlacklistVideo): void {
     this.notifyVideoOwnerOfBlacklist(videoBlacklist)
-      .catch(err => logger.error('Cannot notify video owner of new video blacklist of %s.', videoBlacklist.Video.url, { err }))
+        .catch(err => logger.error('Cannot notify video owner of new video blacklist of %s.', videoBlacklist.Video.url, { err }))
   }
 
   notifyOnVideoUnblacklist (video: MVideoFullLight): void {
@@ -96,7 +99,7 @@ class Notifier {
 
   notifyOnFinishedVideoImport (videoImport: MVideoImportVideo, success: boolean): void {
     this.notifyOwnerVideoImportIsFinished(videoImport, success)
-      .catch(err => logger.error('Cannot notify owner that its video import %s is finished.', videoImport.getTargetIdentifier(), { err }))
+        .catch(err => logger.error('Cannot notify owner that its video import %s is finished.', videoImport.getTargetIdentifier(), { err }))
   }
 
   notifyOnNewUserRegistration (user: MUserDefault): void {
@@ -106,14 +109,14 @@ class Notifier {
 
   notifyOfNewUserFollow (actorFollow: MActorFollowFull): void {
     this.notifyUserOfNewActorFollow(actorFollow)
-      .catch(err => {
-        logger.error(
-          'Cannot notify owner of channel %s of a new follow by %s.',
-          actorFollow.ActorFollowing.VideoChannel.getDisplayName(),
-          actorFollow.ActorFollower.Account.getDisplayName(),
-          { err }
-        )
-      })
+        .catch(err => {
+          logger.error(
+            'Cannot notify owner of channel %s of a new follow by %s.',
+            actorFollow.ActorFollowing.VideoChannel.getDisplayName(),
+            actorFollow.ActorFollower.Account.getDisplayName(),
+            { err }
+          )
+        })
   }
 
   notifyOfNewInstanceFollow (actorFollow: MActorFollowFull): void {
@@ -548,10 +551,10 @@ class Notifier {
     return this.notify({ users: moderators, settingGetter, notificationCreator, emailSender })
   }
 
-  private async notify <T extends MUserWithNotificationSetting> (options: {
-    users: T[],
-    notificationCreator: (user: T) => Promise<UserNotificationModelForApi>,
-    emailSender: (emails: string[]) => Promise<any> | Bluebird<any>,
+  private async notify<T extends MUserWithNotificationSetting> (options: {
+    users: T[]
+    notificationCreator: (user: T) => Promise<UserNotificationModelForApi>
+    emailSender: (emails: string[]) => void
     settingGetter: (user: T) => UserNotificationSettingValue
   }) {
     const emails: string[] = []
@@ -569,7 +572,7 @@ class Notifier {
     }
 
     if (emails.length !== 0) {
-      await options.emailSender(emails)
+      options.emailSender(emails)
     }
   }
 
diff --git a/server/lib/plugins/plugin-index.ts b/server/lib/plugins/plugin-index.ts
index 25b4f3c61..dcdfba28c 100644
--- a/server/lib/plugins/plugin-index.ts
+++ b/server/lib/plugins/plugin-index.ts
@@ -31,7 +31,7 @@ async function listAvailablePluginsFromIndex (options: PeertubePluginIndexList)
 
     logger.debug('Got result from PeerTube index.', { body })
 
-    await addInstanceInformation(body)
+    addInstanceInformation(body)
 
     return body as ResultList<PeerTubePluginIndex>
   } catch (err) {
@@ -40,7 +40,7 @@ async function listAvailablePluginsFromIndex (options: PeertubePluginIndexList)
   }
 }
 
-async function addInstanceInformation (result: ResultList<PeerTubePluginIndex>) {
+function addInstanceInformation (result: ResultList<PeerTubePluginIndex>) {
   for (const d of result.data) {
     d.installed = PluginManager.Instance.isRegistered(d.npmName)
     d.name = PluginModel.normalizePluginName(d.npmName)
diff --git a/server/lib/plugins/plugin-manager.ts b/server/lib/plugins/plugin-manager.ts
index 7ebdabd34..73f7a71ce 100644
--- a/server/lib/plugins/plugin-manager.ts
+++ b/server/lib/plugins/plugin-manager.ts
@@ -55,30 +55,30 @@ export interface HookInformationValue {
 }
 
 type AlterableVideoConstant = 'language' | 'licence' | 'category'
-type VideoConstant = { [ key in number | string ]: string }
+type VideoConstant = { [key in number | string]: string }
 type UpdatedVideoConstant = {
-  [ name in AlterableVideoConstant ]: {
-    [ npmName: string ]: {
-      added: { key: number | string, label: string }[],
+  [name in AlterableVideoConstant]: {
+    [npmName: string]: {
+      added: { key: number | string, label: string }[]
       deleted: { key: number | string, label: string }[]
     }
   }
 }
 
 type PluginLocalesTranslations = {
-  [ locale: string ]: PluginTranslation
+  [locale: string]: PluginTranslation
 }
 
 export class PluginManager implements ServerHook {
 
   private static instance: PluginManager
 
-  private registeredPlugins: { [ name: string ]: RegisteredPlugin } = {}
-  private settings: { [ name: string ]: RegisterServerSettingOptions[] } = {}
-  private hooks: { [ name: string ]: HookInformationValue[] } = {}
+  private registeredPlugins: { [name: string]: RegisteredPlugin } = {}
+  private settings: { [name: string]: RegisterServerSettingOptions[] } = {}
+  private hooks: { [name: string]: HookInformationValue[] } = {}
   private translations: PluginLocalesTranslations = {}
 
-  private updatedVideoConstants: UpdatedVideoConstant = {
+  private readonly updatedVideoConstants: UpdatedVideoConstant = {
     language: {},
     licence: {},
     category: {}
@@ -133,7 +133,7 @@ export class PluginManager implements ServerHook {
 
   // ###################### Hooks ######################
 
-  async runHook <T> (hookName: ServerHookName, result?: T, params?: any): Promise<T> {
+  async runHook<T> (hookName: ServerHookName, result?: T, params?: any): Promise<T> {
     if (!this.hooks[hookName]) return Promise.resolve(result)
 
     const hookType = getHookType(hookName)
@@ -312,7 +312,7 @@ export class PluginManager implements ServerHook {
       clientScripts[c.script] = c
     }
 
-    this.registeredPlugins[ npmName ] = {
+    this.registeredPlugins[npmName] = {
       npmName,
       name: plugin.name,
       type: plugin.type,
@@ -438,7 +438,7 @@ export class PluginManager implements ServerHook {
     const plugins: RegisteredPlugin[] = []
 
     for (const npmName of Object.keys(this.registeredPlugins)) {
-      const plugin = this.registeredPlugins[ npmName ]
+      const plugin = this.registeredPlugins[npmName]
       if (plugin.type !== type) continue
 
       plugins.push(plugin)
@@ -518,11 +518,11 @@ export class PluginManager implements ServerHook {
     }
   }
 
-  private addConstant <T extends string | number> (parameters: {
-    npmName: string,
-    type: AlterableVideoConstant,
-    obj: VideoConstant,
-    key: T,
+  private addConstant<T extends string | number> (parameters: {
+    npmName: string
+    type: AlterableVideoConstant
+    obj: VideoConstant
+    key: T
     label: string
   }) {
     const { npmName, type, obj, key, label } = parameters
@@ -545,10 +545,10 @@ export class PluginManager implements ServerHook {
     return true
   }
 
-  private deleteConstant <T extends string | number> (parameters: {
-    npmName: string,
-    type: AlterableVideoConstant,
-    obj: VideoConstant,
+  private deleteConstant<T extends string | number> (parameters: {
+    npmName: string
+    type: AlterableVideoConstant
+    obj: VideoConstant
     key: T
   }) {
     const { npmName, type, obj, key } = parameters
@@ -604,7 +604,7 @@ export class PluginManager implements ServerHook {
     const { result: packageJSONValid, badFields } = isPackageJSONValid(packageJSON, pluginType)
     if (!packageJSONValid) {
       const formattedFields = badFields.map(f => `"${f}"`)
-                              .join(', ')
+                                       .join(', ')
 
       throw new Error(`PackageJSON is invalid (invalid fields: ${formattedFields}).`)
     }
diff --git a/server/lib/redis.ts b/server/lib/redis.ts
index f77d0b62c..0c5dbdd3e 100644
--- a/server/lib/redis.ts
+++ b/server/lib/redis.ts
@@ -12,7 +12,7 @@ import {
 import { CONFIG } from '../initializers/config'
 
 type CachedRoute = {
-  body: string,
+  body: string
   contentType?: string
   statusCode?: string
 }
@@ -24,7 +24,8 @@ class Redis {
   private client: RedisClient
   private prefix: string
 
-  private constructor () {}
+  private constructor () {
+  }
 
   init () {
     // Already initialized
@@ -49,9 +50,9 @@ class Redis {
     return Object.assign({},
       (CONFIG.REDIS.AUTH && CONFIG.REDIS.AUTH != null) ? { password: CONFIG.REDIS.AUTH } : {},
       (CONFIG.REDIS.DB) ? { db: CONFIG.REDIS.DB } : {},
-      (CONFIG.REDIS.HOSTNAME && CONFIG.REDIS.PORT) ?
-      { host: CONFIG.REDIS.HOSTNAME, port: CONFIG.REDIS.PORT } :
-      { path: CONFIG.REDIS.SOCKET }
+      (CONFIG.REDIS.HOSTNAME && CONFIG.REDIS.PORT)
+        ? { host: CONFIG.REDIS.HOSTNAME, port: CONFIG.REDIS.PORT }
+        : { path: CONFIG.REDIS.SOCKET }
     )
   }
 
@@ -63,7 +64,7 @@ class Redis {
     return this.prefix
   }
 
-  /************* Forgot password *************/
+  /* ************ Forgot password ************ */
 
   async setResetPasswordVerificationString (userId: number) {
     const generatedString = await generateRandomString(32)
@@ -77,7 +78,7 @@ class Redis {
     return this.getValue(this.generateResetPasswordKey(userId))
   }
 
-  /************* Email verification *************/
+  /* ************ Email verification ************ */
 
   async setVerifyEmailVerificationString (userId: number) {
     const generatedString = await generateRandomString(32)
@@ -91,7 +92,7 @@ class Redis {
     return this.getValue(this.generateVerifyEmailKey(userId))
   }
 
-  /************* Contact form per IP *************/
+  /* ************ Contact form per IP ************ */
 
   async setContactFormIp (ip: string) {
     return this.setValue(this.generateContactFormKey(ip), '1', CONTACT_FORM_LIFETIME)
@@ -101,7 +102,7 @@ class Redis {
     return this.exists(this.generateContactFormKey(ip))
   }
 
-  /************* Views per IP *************/
+  /* ************ Views per IP ************ */
 
   setIPVideoView (ip: string, videoUUID: string) {
     return this.setValue(this.generateViewKey(ip, videoUUID), '1', VIDEO_VIEW_LIFETIME)
@@ -111,7 +112,7 @@ class Redis {
     return this.exists(this.generateViewKey(ip, videoUUID))
   }
 
-  /************* API cache *************/
+  /* ************ API cache ************ */
 
   async getCachedRoute (req: express.Request) {
     const cached = await this.getObject(this.generateCachedRouteKey(req))
@@ -120,17 +121,17 @@ class Redis {
   }
 
   setCachedRoute (req: express.Request, body: any, lifetime: number, contentType?: string, statusCode?: number) {
-    const cached: CachedRoute = Object.assign({}, {
-      body: body.toString()
-    },
-    (contentType) ? { contentType } : null,
-    (statusCode) ? { statusCode: statusCode.toString() } : null
+    const cached: CachedRoute = Object.assign(
+      {},
+      { body: body.toString() },
+      (contentType) ? { contentType } : null,
+      (statusCode) ? { statusCode: statusCode.toString() } : null
     )
 
     return this.setObject(this.generateCachedRouteKey(req), cached, lifetime)
   }
 
-  /************* Video views *************/
+  /* ************ Video views ************ */
 
   addVideoView (videoId: number) {
     const keyIncr = this.generateVideoViewKey(videoId)
@@ -173,7 +174,7 @@ class Redis {
     ])
   }
 
-  /************* Keys generation *************/
+  /* ************ Keys generation ************ */
 
   generateCachedRouteKey (req: express.Request) {
     return req.method + '-' + req.originalUrl
@@ -207,7 +208,7 @@ class Redis {
     return 'contact-form-' + ip
   }
 
-  /************* Redis helpers *************/
+  /* ************ Redis helpers ************ */
 
   private getValue (key: string) {
     return new Promise<string>((res, rej) => {
@@ -265,7 +266,7 @@ class Redis {
     })
   }
 
-  private setObject (key: string, obj: { [ id: string ]: string }, expirationMilliseconds: number) {
+  private setObject (key: string, obj: { [id: string]: string }, expirationMilliseconds: number) {
     return new Promise<void>((res, rej) => {
       this.client.hmset(this.prefix + key, obj, (err, ok) => {
         if (err) return rej(err)
@@ -282,7 +283,7 @@ class Redis {
   }
 
   private getObject (key: string) {
-    return new Promise<{ [ id: string ]: string }>((res, rej) => {
+    return new Promise<{ [id: string]: string }>((res, rej) => {
       this.client.hgetall(this.prefix + key, (err, value) => {
         if (err) return rej(err)
 
diff --git a/server/lib/redundancy.ts b/server/lib/redundancy.ts
index 1b4ecd7c0..78d84e02e 100644
--- a/server/lib/redundancy.ts
+++ b/server/lib/redundancy.ts
@@ -13,10 +13,10 @@ async function removeVideoRedundancy (videoRedundancy: MVideoRedundancyVideo, t?
   await videoRedundancy.destroy({ transaction: t })
 }
 
-async function removeRedundancyOf (serverId: number) {
-  const videosRedundancy = await VideoRedundancyModel.listLocalOfServer(serverId)
+async function removeRedundanciesOfServer (serverId: number) {
+  const redundancies = await VideoRedundancyModel.listLocalOfServer(serverId)
 
-  for (const redundancy of videosRedundancy) {
+  for (const redundancy of redundancies) {
     await removeVideoRedundancy(redundancy)
   }
 }
@@ -24,6 +24,6 @@ async function removeRedundancyOf (serverId: number) {
 // ---------------------------------------------------------------------------
 
 export {
-  removeRedundancyOf,
+  removeRedundanciesOfServer,
   removeVideoRedundancy
 }
diff --git a/server/lib/schedulers/auto-follow-index-instances.ts b/server/lib/schedulers/auto-follow-index-instances.ts
index dd326bc1e..d700a99f0 100644
--- a/server/lib/schedulers/auto-follow-index-instances.ts
+++ b/server/lib/schedulers/auto-follow-index-instances.ts
@@ -57,8 +57,7 @@ export class AutoFollowIndexInstances extends AbstractScheduler {
             isAutoFollow: true
           }
 
-          await JobQueue.Instance.createJob({ type: 'activitypub-follow', payload })
-                  .catch(err => logger.error('Cannot create follow job for %s.', unfollowedHost, err))
+          JobQueue.Instance.createJob({ type: 'activitypub-follow', payload })
         }
       }
 
diff --git a/server/lib/schedulers/plugins-check-scheduler.ts b/server/lib/schedulers/plugins-check-scheduler.ts
index 7ff41e639..014993e94 100644
--- a/server/lib/schedulers/plugins-check-scheduler.ts
+++ b/server/lib/schedulers/plugins-check-scheduler.ts
@@ -43,7 +43,7 @@ export class PluginsCheckScheduler extends AbstractScheduler {
         const results = await getLatestPluginsVersion(npmNames)
 
         for (const result of results) {
-          const plugin = pluginIndex[ result.npmName ]
+          const plugin = pluginIndex[result.npmName]
           if (!result.latestVersion) continue
 
           if (
diff --git a/server/lib/schedulers/remove-old-views-scheduler.ts b/server/lib/schedulers/remove-old-views-scheduler.ts
index 39fbb9163..5ae87fe50 100644
--- a/server/lib/schedulers/remove-old-views-scheduler.ts
+++ b/server/lib/schedulers/remove-old-views-scheduler.ts
@@ -1,9 +1,7 @@
 import { logger } from '../../helpers/logger'
 import { AbstractScheduler } from './abstract-scheduler'
 import { SCHEDULER_INTERVALS_MS } from '../../initializers/constants'
-import { UserVideoHistoryModel } from '../../models/account/user-video-history'
 import { CONFIG } from '../../initializers/config'
-import { isTestInstance } from '../../helpers/core-utils'
 import { VideoViewModel } from '../../models/video/video-views'
 
 export class RemoveOldViewsScheduler extends AbstractScheduler {
diff --git a/server/lib/schedulers/update-videos-scheduler.ts b/server/lib/schedulers/update-videos-scheduler.ts
index 350a335d3..956780a77 100644
--- a/server/lib/schedulers/update-videos-scheduler.ts
+++ b/server/lib/schedulers/update-videos-scheduler.ts
@@ -4,7 +4,6 @@ import { ScheduleVideoUpdateModel } from '../../models/video/schedule-video-upda
 import { retryTransactionWrapper } from '../../helpers/database-utils'
 import { federateVideoIfNeeded } from '../activitypub'
 import { SCHEDULER_INTERVALS_MS } from '../../initializers/constants'
-import { VideoPrivacy } from '../../../shared/models/videos'
 import { Notifier } from '../notifier'
 import { sequelizeTypescript } from '../../initializers/database'
 import { MVideoFullLight } from '@server/typings/models'
diff --git a/server/lib/schedulers/videos-redundancy-scheduler.ts b/server/lib/schedulers/videos-redundancy-scheduler.ts
index c1c91b656..e33a4133a 100644
--- a/server/lib/schedulers/videos-redundancy-scheduler.ts
+++ b/server/lib/schedulers/videos-redundancy-scheduler.ts
@@ -1,7 +1,7 @@
 import { AbstractScheduler } from './abstract-scheduler'
 import { HLS_REDUNDANCY_DIRECTORY, REDUNDANCY, VIDEO_IMPORT_TIMEOUT, WEBSERVER } from '../../initializers/constants'
 import { logger } from '../../helpers/logger'
-import { VideosRedundancy } from '../../../shared/models/redundancy'
+import { VideosRedundancyStrategy } from '../../../shared/models/redundancy'
 import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy'
 import { downloadWebTorrentVideo, generateMagnetUri } from '../../helpers/webtorrent'
 import { join } from 'path'
@@ -25,11 +25,12 @@ import {
   MVideoWithAllFiles
 } from '@server/typings/models'
 import { getVideoFilename } from '../video-paths'
+import { VideoModel } from '@server/models/video/video'
 
 type CandidateToDuplicate = {
-  redundancy: VideosRedundancy,
-  video: MVideoWithAllFiles,
-  files: MVideoFile[],
+  redundancy: VideosRedundancyStrategy
+  video: MVideoWithAllFiles
+  files: MVideoFile[]
   streamingPlaylists: MStreamingPlaylistFiles[]
 }
 
@@ -41,7 +42,7 @@ function isMVideoRedundancyFileVideo (
 
 export class VideosRedundancyScheduler extends AbstractScheduler {
 
-  private static instance: AbstractScheduler
+  private static instance: VideosRedundancyScheduler
 
   protected schedulerIntervalMs = CONFIG.REDUNDANCY.VIDEOS.CHECK_INTERVAL
 
@@ -49,6 +50,22 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     super()
   }
 
+  async createManualRedundancy (videoId: number) {
+    const videoToDuplicate = await VideoModel.loadWithFiles(videoId)
+
+    if (!videoToDuplicate) {
+      logger.warn('Video to manually duplicate %d does not exist anymore.', videoId)
+      return
+    }
+
+    return this.createVideoRedundancies({
+      video: videoToDuplicate,
+      redundancy: null,
+      files: videoToDuplicate.VideoFiles,
+      streamingPlaylists: videoToDuplicate.VideoStreamingPlaylists
+    })
+  }
+
   protected async internalExecute () {
     for (const redundancyConfig of CONFIG.REDUNDANCY.VIDEOS.STRATEGIES) {
       logger.info('Running redundancy scheduler for strategy %s.', redundancyConfig.strategy)
@@ -94,7 +111,7 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     for (const redundancyModel of expired) {
       try {
         const redundancyConfig = CONFIG.REDUNDANCY.VIDEOS.STRATEGIES.find(s => s.strategy === redundancyModel.strategy)
-        const candidate = {
+        const candidate: CandidateToDuplicate = {
           redundancy: redundancyConfig,
           video: null,
           files: [],
@@ -140,7 +157,7 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     }
   }
 
-  private findVideoToDuplicate (cache: VideosRedundancy) {
+  private findVideoToDuplicate (cache: VideosRedundancyStrategy) {
     if (cache.strategy === 'most-views') {
       return VideoRedundancyModel.findMostViewToDuplicate(REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR)
     }
@@ -187,13 +204,21 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     }
   }
 
-  private async createVideoFileRedundancy (redundancy: VideosRedundancy, video: MVideoAccountLight, fileArg: MVideoFile) {
+  private async createVideoFileRedundancy (redundancy: VideosRedundancyStrategy | null, video: MVideoAccountLight, fileArg: MVideoFile) {
+    let strategy = 'manual'
+    let expiresOn: Date = null
+
+    if (redundancy) {
+      strategy = redundancy.strategy
+      expiresOn = this.buildNewExpiration(redundancy.minLifetime)
+    }
+
     const file = fileArg as MVideoFileVideo
     file.Video = video
 
     const serverActor = await getServerActor()
 
-    logger.info('Duplicating %s - %d in videos redundancy with "%s" strategy.', video.url, file.resolution, redundancy.strategy)
+    logger.info('Duplicating %s - %d in videos redundancy with "%s" strategy.', video.url, file.resolution, strategy)
 
     const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
     const magnetUri = generateMagnetUri(video, file, baseUrlHttp, baseUrlWs)
@@ -204,10 +229,10 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     await move(tmpPath, destPath, { overwrite: true })
 
     const createdModel: MVideoRedundancyFileVideo = await VideoRedundancyModel.create({
-      expiresOn: this.buildNewExpiration(redundancy.minLifetime),
+      expiresOn,
       url: getVideoCacheFileActivityPubUrl(file),
       fileUrl: video.getVideoRedundancyUrl(file, WEBSERVER.URL),
-      strategy: redundancy.strategy,
+      strategy,
       videoFileId: file.id,
       actorId: serverActor.id
     })
@@ -220,25 +245,33 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
   }
 
   private async createStreamingPlaylistRedundancy (
-    redundancy: VideosRedundancy,
+    redundancy: VideosRedundancyStrategy,
     video: MVideoAccountLight,
     playlistArg: MStreamingPlaylist
   ) {
+    let strategy = 'manual'
+    let expiresOn: Date = null
+
+    if (redundancy) {
+      strategy = redundancy.strategy
+      expiresOn = this.buildNewExpiration(redundancy.minLifetime)
+    }
+
     const playlist = playlistArg as MStreamingPlaylistVideo
     playlist.Video = video
 
     const serverActor = await getServerActor()
 
-    logger.info('Duplicating %s streaming playlist in videos redundancy with "%s" strategy.', video.url, redundancy.strategy)
+    logger.info('Duplicating %s streaming playlist in videos redundancy with "%s" strategy.', video.url, strategy)
 
     const destDirectory = join(HLS_REDUNDANCY_DIRECTORY, video.uuid)
     await downloadPlaylistSegments(playlist.playlistUrl, destDirectory, VIDEO_IMPORT_TIMEOUT)
 
     const createdModel: MVideoRedundancyStreamingPlaylistVideo = await VideoRedundancyModel.create({
-      expiresOn: this.buildNewExpiration(redundancy.minLifetime),
+      expiresOn,
       url: getVideoCacheStreamingPlaylistActivityPubUrl(video, playlist),
       fileUrl: playlist.getVideoRedundancyUrl(WEBSERVER.URL),
-      strategy: redundancy.strategy,
+      strategy,
       videoStreamingPlaylistId: playlist.id,
       actorId: serverActor.id
     })
diff --git a/server/lib/thumbnail.ts b/server/lib/thumbnail.ts
index a99f71629..8dbd41771 100644
--- a/server/lib/thumbnail.ts
+++ b/server/lib/thumbnail.ts
@@ -69,7 +69,7 @@ function generateVideoMiniature (video: MVideoThumbnail, videoFile: MVideoFile,
 function createPlaceholderThumbnail (fileUrl: string, video: MVideoThumbnail, type: ThumbnailType, size: ImageSize) {
   const { filename, height, width, existingThumbnail } = buildMetadataFromVideo(video, type, size)
 
-  const thumbnail = existingThumbnail ? existingThumbnail : new ThumbnailModel()
+  const thumbnail = existingThumbnail || new ThumbnailModel()
 
   thumbnail.filename = filename
   thumbnail.height = height
@@ -142,18 +142,18 @@ function buildMetadataFromVideo (video: MVideoThumbnail, type: ThumbnailType, si
 }
 
 async function createThumbnailFromFunction (parameters: {
-  thumbnailCreator: () => Promise<any>,
-  filename: string,
-  height: number,
-  width: number,
-  type: ThumbnailType,
-  automaticallyGenerated?: boolean,
-  fileUrl?: string,
+  thumbnailCreator: () => Promise<any>
+  filename: string
+  height: number
+  width: number
+  type: ThumbnailType
+  automaticallyGenerated?: boolean
+  fileUrl?: string
   existingThumbnail?: MThumbnail
 }) {
   const { thumbnailCreator, filename, width, height, type, existingThumbnail, automaticallyGenerated = null, fileUrl = null } = parameters
 
-  const thumbnail = existingThumbnail ? existingThumbnail : new ThumbnailModel()
+  const thumbnail = existingThumbnail || new ThumbnailModel()
 
   thumbnail.filename = filename
   thumbnail.height = height
diff --git a/server/lib/user.ts b/server/lib/user.ts
index c45438d95..88e60a7df 100644
--- a/server/lib/user.ts
+++ b/server/lib/user.ts
@@ -18,9 +18,9 @@ import { MUser, MUserDefault, MUserId } from '../typings/models/user'
 type ChannelNames = { name: string, displayName: string }
 
 async function createUserAccountAndChannelAndPlaylist (parameters: {
-  userToCreate: MUser,
-  userDisplayName?: string,
-  channelNames?: ChannelNames,
+  userToCreate: MUser
+  userDisplayName?: string
+  channelNames?: ChannelNames
   validateUser?: boolean
 }): Promise<{ user: MUserDefault, account: MAccountDefault, videoChannel: MChannelActor }> {
   const { userToCreate, userDisplayName, channelNames, validateUser = true } = parameters
@@ -63,11 +63,11 @@ async function createUserAccountAndChannelAndPlaylist (parameters: {
 }
 
 async function createLocalAccountWithoutKeys (parameters: {
-  name: string,
-  displayName?: string,
-  userId: number | null,
-  applicationId: number | null,
-  t: Transaction | undefined,
+  name: string
+  displayName?: string
+  userId: number | null
+  applicationId: number | null
+  t: Transaction | undefined
   type?: ActivityPubActorType
 }) {
   const { name, displayName, userId, applicationId, t, type = 'Person' } = parameters
diff --git a/server/lib/video-blacklist.ts b/server/lib/video-blacklist.ts
index 1dd45b76d..3b90b1b94 100644
--- a/server/lib/video-blacklist.ts
+++ b/server/lib/video-blacklist.ts
@@ -9,15 +9,15 @@ import { Notifier } from './notifier'
 import { MUser, MVideoBlacklistVideo, MVideoWithBlacklistLight } from '@server/typings/models'
 
 async function autoBlacklistVideoIfNeeded (parameters: {
-  video: MVideoWithBlacklistLight,
-  user?: MUser,
-  isRemote: boolean,
-  isNew: boolean,
-  notify?: boolean,
+  video: MVideoWithBlacklistLight
+  user?: MUser
+  isRemote: boolean
+  isNew: boolean
+  notify?: boolean
   transaction?: Transaction
 }) {
   const { video, user, isRemote, isNew, notify = true, transaction } = parameters
-  const doAutoBlacklist = await Hooks.wrapPromiseFun(
+  const doAutoBlacklist = await Hooks.wrapFun(
     autoBlacklistNeeded,
     { video, user, isRemote, isNew },
     'filter:video.auto-blacklist.result'
@@ -49,10 +49,10 @@ async function autoBlacklistVideoIfNeeded (parameters: {
   return true
 }
 
-async function autoBlacklistNeeded (parameters: {
-  video: MVideoWithBlacklistLight,
-  isRemote: boolean,
-  isNew: boolean,
+function autoBlacklistNeeded (parameters: {
+  video: MVideoWithBlacklistLight
+  isRemote: boolean
+  isNew: boolean
   user?: MUser
 }) {
   const { user, video, isRemote, isNew } = parameters
diff --git a/server/lib/video-channel.ts b/server/lib/video-channel.ts
index 41eab456b..14829c9d6 100644
--- a/server/lib/video-channel.ts
+++ b/server/lib/video-channel.ts
@@ -6,8 +6,7 @@ import { buildActorInstance, federateVideoIfNeeded, getVideoChannelActivityPubUr
 import { VideoModel } from '../models/video/video'
 import { MAccountId, MChannelDefault, MChannelId } from '../typings/models'
 
-type CustomVideoChannelModelAccount <T extends MAccountId> = MChannelDefault &
-  { Account?: T }
+type CustomVideoChannelModelAccount <T extends MAccountId> = MChannelDefault & { Account?: T }
 
 async function createLocalVideoChannel <T extends MAccountId> (
   videoChannelInfo: VideoChannelCreate,
diff --git a/server/lib/video-comment.ts b/server/lib/video-comment.ts
index b8074e6d2..fe83d23e7 100644
--- a/server/lib/video-comment.ts
+++ b/server/lib/video-comment.ts
@@ -7,9 +7,9 @@ import { sendCreateVideoComment } from './activitypub/send'
 import { MAccountDefault, MComment, MCommentOwnerVideoReply, MVideoFullLight } from '../typings/models'
 
 async function createVideoComment (obj: {
-  text: string,
-  inReplyToComment: MComment | null,
-  video: MVideoFullLight,
+  text: string
+  inReplyToComment: MComment | null
+  video: MVideoFullLight
   account: MAccountDefault
 }, t: Sequelize.Transaction) {
   let originCommentId: number | null = null
diff --git a/server/middlewares/activitypub.ts b/server/middlewares/activitypub.ts
index c6d8466ac..ab7d04d25 100644
--- a/server/middlewares/activitypub.ts
+++ b/server/middlewares/activitypub.ts
@@ -1,10 +1,12 @@
 import { NextFunction, Request, Response } from 'express'
-import { ActivityPubSignature } from '../../shared'
+import { ActivityDelete, ActivityPubSignature } from '../../shared'
 import { logger } from '../helpers/logger'
 import { isHTTPSignatureVerified, isJsonLDSignatureVerified, parseHTTPSignature } from '../helpers/peertube-crypto'
 import { ACCEPT_HEADERS, ACTIVITY_PUB, HTTP_SIGNATURE } from '../initializers/constants'
 import { getOrCreateActorAndServerAndModel } from '../lib/activitypub'
 import { loadActorUrlOrGetFromWebfinger } from '../helpers/webfinger'
+import { isActorDeleteActivityValid } from '@server/helpers/custom-validators/activitypub/actor'
+import { getAPId } from '@server/helpers/activitypub'
 
 async function checkSignature (req: Request, res: Response, next: NextFunction) {
   try {
@@ -15,7 +17,7 @@ async function checkSignature (req: Request, res: Response, next: NextFunction)
 
     // Forwarded activity
     const bodyActor = req.body.actor
-    const bodyActorId = bodyActor && bodyActor.id ? bodyActor.id : bodyActor
+    const bodyActorId = getAPId(bodyActor)
     if (bodyActorId && bodyActorId !== actor.url) {
       const jsonLDSignatureChecked = await checkJsonLDSignature(req, res)
       if (jsonLDSignatureChecked !== true) return
@@ -23,7 +25,13 @@ async function checkSignature (req: Request, res: Response, next: NextFunction)
 
     return next()
   } catch (err) {
-    logger.error('Error in ActivityPub signature checker.', err)
+    const activity: ActivityDelete = req.body
+    if (isActorDeleteActivityValid(activity) && activity.object === activity.actor) {
+      logger.debug('Handling signature error on actor delete activity', { err })
+      return res.sendStatus(204)
+    }
+
+    logger.warn('Error in ActivityPub signature checker.', { err })
     return res.sendStatus(403)
   }
 }
diff --git a/server/middlewares/csp.ts b/server/middlewares/csp.ts
index d11d70790..f5de69603 100644
--- a/server/middlewares/csp.ts
+++ b/server/middlewares/csp.ts
@@ -3,20 +3,20 @@ import { CONFIG } from '../initializers/config'
 
 const baseDirectives = Object.assign({},
   {
-    defaultSrc: ["'none'"], // by default, not specifying default-src = '*'
-    connectSrc: ['*', 'data:'],
-    mediaSrc: ["'self'", 'https:', 'blob:'],
-    fontSrc: ["'self'", 'data:'],
-    imgSrc: ["'self'", 'data:', 'blob:'],
-    scriptSrc: ["'self' 'unsafe-inline' 'unsafe-eval'", 'blob:'],
-    styleSrc: ["'self' 'unsafe-inline'"],
-    objectSrc: ["'none'"], // only define to allow plugins, else let defaultSrc 'none' block it
-    formAction: ["'self'"],
-    frameAncestors: ["'none'"],
-    baseUri: ["'self'"],
-    manifestSrc: ["'self'"],
-    frameSrc: ["'self'"], // instead of deprecated child-src / self because of test-embed
-    workerSrc: ["'self'", 'blob:'] // instead of deprecated child-src
+    defaultSrc: [ '\'none\'' ], // by default, not specifying default-src = '*'
+    connectSrc: [ '*', 'data:' ],
+    mediaSrc: [ '\'self\'', 'https:', 'blob:' ],
+    fontSrc: [ '\'self\'', 'data:' ],
+    imgSrc: [ '\'self\'', 'data:', 'blob:' ],
+    scriptSrc: [ '\'self\' \'unsafe-inline\' \'unsafe-eval\'', 'blob:' ],
+    styleSrc: [ '\'self\' \'unsafe-inline\'' ],
+    objectSrc: [ '\'none\'' ], // only define to allow plugins, else let defaultSrc 'none' block it
+    formAction: [ '\'self\'' ],
+    frameAncestors: [ '\'none\'' ],
+    baseUri: [ '\'self\'' ],
+    manifestSrc: [ '\'self\'' ],
+    frameSrc: [ '\'self\'' ], // instead of deprecated child-src / self because of test-embed
+    workerSrc: [ '\'self\'', 'blob:' ] // instead of deprecated child-src
   },
   CONFIG.CSP.REPORT_URI ? { reportUri: CONFIG.CSP.REPORT_URI } : {},
   CONFIG.WEBSERVER.SCHEME === 'https' ? { upgradeInsecureRequests: true } : {}
@@ -29,7 +29,7 @@ const baseCSP = helmet.contentSecurityPolicy({
 })
 
 const embedCSP = helmet.contentSecurityPolicy({
-  directives: Object.assign({}, baseDirectives, { frameAncestors: ['*'] }),
+  directives: Object.assign({}, baseDirectives, { frameAncestors: [ '*' ] }),
   browserSniff: false, // assumes a modern browser, but allows CDN in front
   reportOnly: CONFIG.CSP.REPORT_ONLY
 })
diff --git a/server/middlewares/dnt.ts b/server/middlewares/dnt.ts
index 607def855..dd88005dd 100644
--- a/server/middlewares/dnt.ts
+++ b/server/middlewares/dnt.ts
@@ -1,6 +1,3 @@
-import * as ipaddr from 'ipaddr.js'
-import { format } from 'util'
-
 const advertiseDoNotTrack = (_, res, next) => {
   res.setHeader('Tk', 'N')
   return next()
diff --git a/server/middlewares/oauth.ts b/server/middlewares/oauth.ts
index 749f5cccd..9eef03bb4 100644
--- a/server/middlewares/oauth.ts
+++ b/server/middlewares/oauth.ts
@@ -51,6 +51,7 @@ function authenticateSocket (socket: Socket, next: (err?: any) => void) {
 
       return next()
     })
+    .catch(err => logger.error('Cannot get access token.', { err }))
 }
 
 function authenticatePromiseIfNeeded (req: express.Request, res: express.Response, authenticateInQuery = false) {
diff --git a/server/middlewares/sort.ts b/server/middlewares/sort.ts
index 8c27e8237..fcbb2902c 100644
--- a/server/middlewares/sort.ts
+++ b/server/middlewares/sort.ts
@@ -1,20 +1,14 @@
 import * as express from 'express'
 import { SortType } from '../models/utils'
 
-function setDefaultSort (req: express.Request, res: express.Response, next: express.NextFunction) {
-  if (!req.query.sort) req.query.sort = '-createdAt'
-
-  return next()
-}
+const setDefaultSort = setDefaultSortFactory('-createdAt')
 
-function setDefaultSearchSort (req: express.Request, res: express.Response, next: express.NextFunction) {
-  if (!req.query.sort) req.query.sort = '-match'
+const setDefaultVideoRedundanciesSort = setDefaultSortFactory('name')
 
-  return next()
-}
+const setDefaultSearchSort = setDefaultSortFactory('-match')
 
 function setBlacklistSort (req: express.Request, res: express.Response, next: express.NextFunction) {
-  let newSort: SortType = { sortModel: undefined, sortValue: '' }
+  const newSort: SortType = { sortModel: undefined, sortValue: '' }
 
   if (!req.query.sort) req.query.sort = '-createdAt'
 
@@ -39,5 +33,16 @@ function setBlacklistSort (req: express.Request, res: express.Response, next: ex
 export {
   setDefaultSort,
   setDefaultSearchSort,
+  setDefaultVideoRedundanciesSort,
   setBlacklistSort
 }
+
+// ---------------------------------------------------------------------------
+
+function setDefaultSortFactory (sort: string) {
+  return (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    if (!req.query.sort) req.query.sort = sort
+
+    return next()
+  }
+}
diff --git a/server/middlewares/validators/avatar.ts b/server/middlewares/validators/avatar.ts
index 8623d07e8..2acb97483 100644
--- a/server/middlewares/validators/avatar.ts
+++ b/server/middlewares/validators/avatar.ts
@@ -8,8 +8,8 @@ import { cleanUpReqFiles } from '../../helpers/express-utils'
 
 const updateAvatarValidator = [
   body('avatarfile').custom((value, { req }) => isAvatarFile(req.files)).withMessage(
-    'This file is not supported or too large. Please, make sure it is of the following type : '
-    + CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME.join(', ')
+    'This file is not supported or too large. Please, make sure it is of the following type : ' +
+    CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME.join(', ')
   ),
 
   (req: express.Request, res: express.Response, next: express.NextFunction) => {
diff --git a/server/middlewares/validators/config.ts b/server/middlewares/validators/config.ts
index 2d1f61947..ceab646c0 100644
--- a/server/middlewares/validators/config.ts
+++ b/server/middlewares/validators/config.ts
@@ -55,7 +55,7 @@ const customConfigUpdateValidator = [
 
   body('theme.default').custom(v => isThemeNameValid(v) && isThemeRegistered(v)).withMessage('Should have a valid theme'),
 
-  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
     logger.debug('Checking customConfigUpdateValidator parameters', { parameters: req.body })
 
     if (areValidationErrors(req, res)) return
diff --git a/server/middlewares/validators/feeds.ts b/server/middlewares/validators/feeds.ts
index 29f6c87be..f34c2b174 100644
--- a/server/middlewares/validators/feeds.ts
+++ b/server/middlewares/validators/feeds.ts
@@ -22,13 +22,13 @@ function setFeedFormatContentType (req: express.Request, res: express.Response,
 
   let acceptableContentTypes: string[]
   if (format === 'atom' || format === 'atom1') {
-    acceptableContentTypes = ['application/atom+xml', 'application/xml', 'text/xml']
+    acceptableContentTypes = [ 'application/atom+xml', 'application/xml', 'text/xml' ]
   } else if (format === 'json' || format === 'json1') {
-    acceptableContentTypes = ['application/json']
+    acceptableContentTypes = [ 'application/json' ]
   } else if (format === 'rss' || format === 'rss2') {
-    acceptableContentTypes = ['application/rss+xml', 'application/xml', 'text/xml']
+    acceptableContentTypes = [ 'application/rss+xml', 'application/xml', 'text/xml' ]
   } else {
-    acceptableContentTypes = ['application/xml', 'text/xml']
+    acceptableContentTypes = [ 'application/xml', 'text/xml' ]
   }
 
   if (req.accepts(acceptableContentTypes)) {
diff --git a/server/middlewares/validators/redundancy.ts b/server/middlewares/validators/redundancy.ts
index 8098e3a44..8cd3bc33d 100644
--- a/server/middlewares/validators/redundancy.ts
+++ b/server/middlewares/validators/redundancy.ts
@@ -1,12 +1,13 @@
 import * as express from 'express'
-import { body, param } from 'express-validator'
-import { exists, isBooleanValid, isIdOrUUIDValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc'
+import { body, param, query } from 'express-validator'
+import { exists, isBooleanValid, isIdOrUUIDValid, isIdValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc'
 import { logger } from '../../helpers/logger'
 import { areValidationErrors } from './utils'
 import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy'
 import { isHostValid } from '../../helpers/custom-validators/servers'
 import { ServerModel } from '../../models/server/server'
 import { doesVideoExist } from '../../helpers/middlewares'
+import { isVideoRedundancyTarget } from '@server/helpers/custom-validators/video-redundancies'
 
 const videoFileRedundancyGetValidator = [
   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
@@ -101,10 +102,77 @@ const updateServerRedundancyValidator = [
   }
 ]
 
+const listVideoRedundanciesValidator = [
+  query('target')
+    .custom(isVideoRedundancyTarget).withMessage('Should have a valid video redundancies target'),
+
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking listVideoRedundanciesValidator parameters', { parameters: req.query })
+
+    if (areValidationErrors(req, res)) return
+
+    return next()
+  }
+]
+
+const addVideoRedundancyValidator = [
+  body('videoId')
+    .custom(isIdValid)
+    .withMessage('Should have a valid video id'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking addVideoRedundancyValidator parameters', { parameters: req.query })
+
+    if (areValidationErrors(req, res)) return
+
+    if (!await doesVideoExist(req.body.videoId, res, 'only-video')) return
+
+    if (res.locals.onlyVideo.remote === false) {
+      return res.status(400)
+        .json({ error: 'Cannot create a redundancy on a local video' })
+        .end()
+    }
+
+    const alreadyExists = await VideoRedundancyModel.isLocalByVideoUUIDExists(res.locals.onlyVideo.uuid)
+    if (alreadyExists) {
+      return res.status(409)
+        .json({ error: 'This video is already duplicated by your instance.' })
+    }
+
+    return next()
+  }
+]
+
+const removeVideoRedundancyValidator = [
+  param('redundancyId')
+    .custom(isIdValid)
+    .withMessage('Should have a valid redundancy id'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking removeVideoRedundancyValidator parameters', { parameters: req.query })
+
+    if (areValidationErrors(req, res)) return
+
+    const redundancy = await VideoRedundancyModel.loadByIdWithVideo(parseInt(req.params.redundancyId, 10))
+    if (!redundancy) {
+      return res.status(404)
+                .json({ error: 'Video redundancy not found' })
+                .end()
+    }
+
+    res.locals.videoRedundancy = redundancy
+
+    return next()
+  }
+]
+
 // ---------------------------------------------------------------------------
 
 export {
   videoFileRedundancyGetValidator,
   videoPlaylistRedundancyGetValidator,
-  updateServerRedundancyValidator
+  updateServerRedundancyValidator,
+  listVideoRedundanciesValidator,
+  addVideoRedundancyValidator,
+  removeVideoRedundancyValidator
 }
diff --git a/server/middlewares/validators/sort.ts b/server/middlewares/validators/sort.ts
index c75e701d6..b76dab722 100644
--- a/server/middlewares/validators/sort.ts
+++ b/server/middlewares/validators/sort.ts
@@ -23,6 +23,7 @@ const SORTABLE_USER_NOTIFICATIONS_COLUMNS = createSortableColumns(SORTABLE_COLUM
 const SORTABLE_VIDEO_PLAYLISTS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEO_PLAYLISTS)
 const SORTABLE_PLUGINS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.PLUGINS)
 const SORTABLE_AVAILABLE_PLUGINS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.AVAILABLE_PLUGINS)
+const SORTABLE_VIDEO_REDUNDANCIES_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEO_REDUNDANCIES)
 
 const usersSortValidator = checkSort(SORTABLE_USERS_COLUMNS)
 const accountsSortValidator = checkSort(SORTABLE_ACCOUNTS_COLUMNS)
@@ -45,6 +46,7 @@ const userNotificationsSortValidator = checkSort(SORTABLE_USER_NOTIFICATIONS_COL
 const videoPlaylistsSortValidator = checkSort(SORTABLE_VIDEO_PLAYLISTS_COLUMNS)
 const pluginsSortValidator = checkSort(SORTABLE_PLUGINS_COLUMNS)
 const availablePluginsSortValidator = checkSort(SORTABLE_AVAILABLE_PLUGINS_COLUMNS)
+const videoRedundanciesSortValidator = checkSort(SORTABLE_VIDEO_REDUNDANCIES_COLUMNS)
 
 // ---------------------------------------------------------------------------
 
@@ -69,5 +71,6 @@ export {
   serversBlocklistSortValidator,
   userNotificationsSortValidator,
   videoPlaylistsSortValidator,
+  videoRedundanciesSortValidator,
   pluginsSortValidator
 }
diff --git a/server/middlewares/validators/users.ts b/server/middlewares/validators/users.ts
index c78c67a8c..5d52b5804 100644
--- a/server/middlewares/validators/users.ts
+++ b/server/middlewares/validators/users.ts
@@ -36,7 +36,6 @@ import { doesVideoExist } from '../../helpers/middlewares'
 import { UserRole } from '../../../shared/models/users'
 import { MUserDefault } from '@server/typings/models'
 import { Hooks } from '@server/lib/plugins/hooks'
-import { isLocalVideoAccepted } from '@server/lib/moderation'
 
 const usersAddValidator = [
   body('username').custom(isUserUsernameValid).withMessage('Should have a valid username (lowercase alphanumeric characters)'),
@@ -149,7 +148,7 @@ const usersBlockingValidator = [
 ]
 
 const deleteMeValidator = [
-  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
     const user = res.locals.oauth.token.User
     if (user.username === 'root') {
       return res.status(400)
@@ -303,7 +302,7 @@ const ensureUserRegistrationAllowed = [
 ]
 
 const ensureUserRegistrationAllowedForIP = [
-  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
     const allowed = isSignupAllowedForCurrentIP(req.ip)
 
     if (allowed === false) {
@@ -410,7 +409,7 @@ const userAutocompleteValidator = [
 ]
 
 const ensureAuthUserOwnsAccountValidator = [
-  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
     const user = res.locals.oauth.token.User
 
     if (res.locals.account.id !== user.Account.id) {
diff --git a/server/middlewares/validators/videos/video-captions.ts b/server/middlewares/validators/videos/video-captions.ts
index 7b0cd6f66..872d9c2ab 100644
--- a/server/middlewares/validators/videos/video-captions.ts
+++ b/server/middlewares/validators/videos/video-captions.ts
@@ -13,10 +13,12 @@ const addVideoCaptionValidator = [
   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
   param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
   body('captionfile')
-    .custom((_, { req }) => isVideoCaptionFile(req.files, 'captionfile')).withMessage(
-    `This caption file is not supported or too large. Please, make sure it is under ${CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE} and one of the following mimetypes: `
-    + Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT).map(key => `${key} (${MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT[key]})`).join(', ')
-  ),
+    .custom((_, { req }) => isVideoCaptionFile(req.files, 'captionfile'))
+    .withMessage(
+      'This caption file is not supported or too large. ' +
+      `Please, make sure it is under ${CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE} and one of the following mimetypes: ` +
+      Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT).map(key => `${key} (${MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT[key]})`).join(', ')
+    ),
 
   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
     logger.debug('Checking addVideoCaption parameters', { parameters: req.body })
diff --git a/server/middlewares/validators/videos/video-comments.ts b/server/middlewares/validators/videos/video-comments.ts
index 77c5f940d..da2fafb10 100644
--- a/server/middlewares/validators/videos/video-comments.ts
+++ b/server/middlewares/validators/videos/video-comments.ts
@@ -50,7 +50,7 @@ const addVideoCommentThreadValidator = [
     if (areValidationErrors(req, res)) return
     if (!await doesVideoExist(req.params.videoId, res)) return
     if (!isVideoCommentsEnabled(res.locals.videoAll, res)) return
-    if (!await isVideoCommentAccepted(req, res, res.locals.videoAll,false)) return
+    if (!await isVideoCommentAccepted(req, res, res.locals.videoAll, false)) return
 
     return next()
   }
diff --git a/server/middlewares/validators/videos/video-imports.ts b/server/middlewares/validators/videos/video-imports.ts
index 318dad100..5dc5db533 100644
--- a/server/middlewares/validators/videos/video-imports.ts
+++ b/server/middlewares/validators/videos/video-imports.ts
@@ -22,10 +22,11 @@ const videoImportAddValidator = getCommonVideoEditAttributes().concat([
     .optional()
     .custom(isVideoMagnetUriValid).withMessage('Should have a valid video magnet URI'),
   body('torrentfile')
-    .custom((value, { req }) => isVideoImportTorrentFile(req.files)).withMessage(
-    'This torrent file is not supported or too large. Please, make sure it is of the following type: '
-    + CONSTRAINTS_FIELDS.VIDEO_IMPORTS.TORRENT_FILE.EXTNAME.join(', ')
-  ),
+    .custom((value, { req }) => isVideoImportTorrentFile(req.files))
+    .withMessage(
+      'This torrent file is not supported or too large. Please, make sure it is of the following type: ' +
+      CONSTRAINTS_FIELDS.VIDEO_IMPORTS.TORRENT_FILE.EXTNAME.join(', ')
+    ),
   body('name')
     .optional()
     .custom(isVideoNameValid).withMessage('Should have a valid name'),
diff --git a/server/middlewares/validators/videos/video-playlists.ts b/server/middlewares/validators/videos/video-playlists.ts
index 1d67e8666..6b15c5464 100644
--- a/server/middlewares/validators/videos/video-playlists.ts
+++ b/server/middlewares/validators/videos/video-playlists.ts
@@ -384,10 +384,11 @@ export {
 function getCommonPlaylistEditAttributes () {
   return [
     body('thumbnailfile')
-      .custom((value, { req }) => isVideoImage(req.files, 'thumbnailfile')).withMessage(
-      'This thumbnail file is not supported or too large. Please, make sure it is of the following type: '
-      + CONSTRAINTS_FIELDS.VIDEO_PLAYLISTS.IMAGE.EXTNAME.join(', ')
-    ),
+      .custom((value, { req }) => isVideoImage(req.files, 'thumbnailfile'))
+      .withMessage(
+        'This thumbnail file is not supported or too large. Please, make sure it is of the following type: ' +
+        CONSTRAINTS_FIELDS.VIDEO_PLAYLISTS.IMAGE.EXTNAME.join(', ')
+      ),
 
     body('description')
       .optional()
diff --git a/server/middlewares/validators/videos/video-rates.ts b/server/middlewares/validators/videos/video-rates.ts
index 4021cfecc..cbc144f69 100644
--- a/server/middlewares/validators/videos/video-rates.ts
+++ b/server/middlewares/validators/videos/video-rates.ts
@@ -24,7 +24,7 @@ const videoUpdateRateValidator = [
   }
 ]
 
-const getAccountVideoRateValidator = function (rateType: VideoRateType) {
+const getAccountVideoRateValidatorFactory = function (rateType: VideoRateType) {
   return [
     param('name').custom(isAccountNameValid).withMessage('Should have a valid account name'),
     param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
@@ -51,7 +51,7 @@ const getAccountVideoRateValidator = function (rateType: VideoRateType) {
 const videoRatingValidator = [
   query('rating').optional().custom(isRatingValid).withMessage('Value must be one of "like" or "dislike"'),
 
-  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
     logger.debug('Checking rating parameter', { parameters: req.params })
 
     if (areValidationErrors(req, res)) return
@@ -64,6 +64,6 @@ const videoRatingValidator = [
 
 export {
   videoUpdateRateValidator,
-  getAccountVideoRateValidator,
+  getAccountVideoRateValidatorFactory,
   videoRatingValidator
 }
diff --git a/server/middlewares/validators/videos/videos.ts b/server/middlewares/validators/videos/videos.ts
index 6733d9dec..a027c4840 100644
--- a/server/middlewares/validators/videos/videos.ts
+++ b/server/middlewares/validators/videos/videos.ts
@@ -49,8 +49,8 @@ import { getVideoWithAttributes } from '../../../helpers/video'
 const videosAddValidator = getCommonVideoEditAttributes().concat([
   body('videofile')
     .custom((value, { req }) => isVideoFile(req.files)).withMessage(
-      'This file is not supported or too large. Please, make sure it is of the following type: '
-      + CONSTRAINTS_FIELDS.VIDEOS.EXTNAME.join(', ')
+      'This file is not supported or too large. Please, make sure it is of the following type: ' +
+      CONSTRAINTS_FIELDS.VIDEOS.EXTNAME.join(', ')
     ),
   body('name').custom(isVideoNameValid).withMessage('Should have a valid name'),
   body('channelId')
@@ -147,7 +147,10 @@ async function checkVideoFollowConstraints (req: express.Request, res: express.R
             })
 }
 
-const videosCustomGetValidator = (fetchType: 'all' | 'only-video' | 'only-video-with-rights', authenticateInQuery = false) => {
+const videosCustomGetValidator = (
+  fetchType: 'all' | 'only-video' | 'only-video-with-rights' | 'only-immutable-attributes',
+  authenticateInQuery = false
+) => {
   return [
     param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
 
@@ -157,6 +160,9 @@ const videosCustomGetValidator = (fetchType: 'all' | 'only-video' | 'only-video-
       if (areValidationErrors(req, res)) return
       if (!await doesVideoExist(req.params.id, res, fetchType)) return
 
+      // Controllers does not need to check video rights
+      if (fetchType === 'only-immutable-attributes') return next()
+
       const video = getVideoWithAttributes(res)
       const videoAll = video as MVideoFullLight
 
@@ -245,19 +251,15 @@ const videosTerminateChangeOwnershipValidator = [
     // Check if the user who did the request is able to change the ownership of the video
     if (!checkUserCanTerminateOwnershipChange(res.locals.oauth.token.User, res.locals.videoChangeOwnership, res)) return
 
-    return next()
-  },
-  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
     const videoChangeOwnership = res.locals.videoChangeOwnership
 
-    if (videoChangeOwnership.status === VideoChangeOwnershipStatus.WAITING) {
-      return next()
-    } else {
+    if (videoChangeOwnership.status !== VideoChangeOwnershipStatus.WAITING) {
       res.status(403)
-        .json({ error: 'Ownership already accepted or refused' })
-
+         .json({ error: 'Ownership already accepted or refused' })
       return
     }
+
+    return next()
   }
 ]
 
@@ -284,14 +286,14 @@ function getCommonVideoEditAttributes () {
   return [
     body('thumbnailfile')
       .custom((value, { req }) => isVideoImage(req.files, 'thumbnailfile')).withMessage(
-      'This thumbnail file is not supported or too large. Please, make sure it is of the following type: '
-      + CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME.join(', ')
-    ),
+        'This thumbnail file is not supported or too large. Please, make sure it is of the following type: ' +
+        CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME.join(', ')
+      ),
     body('previewfile')
       .custom((value, { req }) => isVideoImage(req.files, 'previewfile')).withMessage(
-      'This preview file is not supported or too large. Please, make sure it is of the following type: '
-      + CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME.join(', ')
-    ),
+        'This preview file is not supported or too large. Please, make sure it is of the following type: ' +
+        CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME.join(', ')
+      ),
 
     body('category')
       .optional()
diff --git a/server/middlewares/validators/webfinger.ts b/server/middlewares/validators/webfinger.ts
index d50e6527f..5fe864f8b 100644
--- a/server/middlewares/validators/webfinger.ts
+++ b/server/middlewares/validators/webfinger.ts
@@ -18,15 +18,14 @@ const webfingerValidator = [
     const nameWithHost = getHostWithPort(req.query.resource.substr(5))
     const [ name ] = nameWithHost.split('@')
 
-    // FIXME: we don't need the full actor
-    const actor = await ActorModel.loadLocalByName(name)
+    const actor = await ActorModel.loadLocalUrlByName(name)
     if (!actor) {
       return res.status(404)
         .send({ error: 'Actor not found' })
         .end()
     }
 
-    res.locals.actorFull = actor
+    res.locals.actorUrl = actor
     return next()
   }
 ]
diff --git a/server/models/account/account-blocklist.ts b/server/models/account/account-blocklist.ts
index 6ebe32556..e2f66d733 100644
--- a/server/models/account/account-blocklist.ts
+++ b/server/models/account/account-blocklist.ts
@@ -80,7 +80,7 @@ export class AccountBlocklistModel extends Model<AccountBlocklistModel> {
       attributes: [ 'accountId', 'id' ],
       where: {
         accountId: {
-          [Op.in]: accountIds // FIXME: sequelize ANY seems broken
+          [Op.in]: accountIds
         },
         targetAccountId
       },
diff --git a/server/models/account/account-video-rate.ts b/server/models/account/account-video-rate.ts
index c593595b2..8aeb486d1 100644
--- a/server/models/account/account-video-rate.ts
+++ b/server/models/account/account-video-rate.ts
@@ -99,7 +99,7 @@ export class AccountVideoRateModel extends Model<AccountVideoRateModel> {
   static loadByAccountAndVideoOrUrl (accountId: number, videoId: number, url: string, t?: Transaction): Bluebird<MAccountVideoRate> {
     const options: FindOptions = {
       where: {
-        [ Op.or]: [
+        [Op.or]: [
           {
             accountId,
             videoId
@@ -116,10 +116,10 @@ export class AccountVideoRateModel extends Model<AccountVideoRateModel> {
   }
 
   static listByAccountForApi (options: {
-    start: number,
-    count: number,
-    sort: string,
-    type?: string,
+    start: number
+    count: number
+    sort: string
+    type?: string
     accountId: number
   }) {
     const query: FindOptions = {
@@ -135,7 +135,7 @@ export class AccountVideoRateModel extends Model<AccountVideoRateModel> {
           required: true,
           include: [
             {
-              model: VideoChannelModel.scope({ method: [VideoChannelScopeNames.SUMMARY, { withAccount: true } as SummaryOptions ] }),
+              model: VideoChannelModel.scope({ method: [ VideoChannelScopeNames.SUMMARY, { withAccount: true } as SummaryOptions ] }),
               required: true
             }
           ]
diff --git a/server/models/account/account.ts b/server/models/account/account.ts
index 8a0ffeb63..a0081f259 100644
--- a/server/models/account/account.ts
+++ b/server/models/account/account.ts
@@ -32,8 +32,9 @@ import { FindOptions, IncludeOptions, Op, Transaction, WhereOptions } from 'sequ
 import { AccountBlocklistModel } from './account-blocklist'
 import { ServerBlocklistModel } from '../server/server-blocklist'
 import { ActorFollowModel } from '../activitypub/actor-follow'
-import { MAccountActor, MAccountDefault, MAccountSummaryFormattable, MAccountFormattable, MAccountAP } from '../../typings/models'
+import { MAccountActor, MAccountAP, MAccountDefault, MAccountFormattable, MAccountSummaryFormattable } from '../../typings/models'
 import * as Bluebird from 'bluebird'
+import { ModelCache } from '@server/models/model-cache'
 
 export enum ScopeNames {
   SUMMARY = 'SUMMARY'
@@ -53,7 +54,7 @@ export type SummaryOptions = {
   ]
 }))
 @Scopes(() => ({
-  [ ScopeNames.SUMMARY ]: (options: SummaryOptions = {}) => {
+  [ScopeNames.SUMMARY]: (options: SummaryOptions = {}) => {
     const whereActor = options.whereActor || undefined
 
     const serverInclude: IncludeOptions = {
@@ -218,8 +219,6 @@ export class AccountModel extends Model<AccountModel> {
   })
   BlockedAccounts: AccountBlocklistModel[]
 
-  private static cache: { [ id: string ]: any } = {}
-
   @BeforeDestroy
   static async sendDeleteIfOwned (instance: AccountModel, options) {
     if (!instance.Actor) {
@@ -247,45 +246,43 @@ export class AccountModel extends Model<AccountModel> {
   }
 
   static loadLocalByName (name: string): Bluebird<MAccountDefault> {
-    // The server actor never change, so we can easily cache it
-    if (name === SERVER_ACTOR_NAME && AccountModel.cache[name]) {
-      return Bluebird.resolve(AccountModel.cache[name])
-    }
-
-    const query = {
-      where: {
-        [ Op.or ]: [
-          {
-            userId: {
-              [ Op.ne ]: null
+    const fun = () => {
+      const query = {
+        where: {
+          [Op.or]: [
+            {
+              userId: {
+                [Op.ne]: null
+              }
+            },
+            {
+              applicationId: {
+                [Op.ne]: null
+              }
             }
-          },
+          ]
+        },
+        include: [
           {
-            applicationId: {
-              [ Op.ne ]: null
+            model: ActorModel,
+            required: true,
+            where: {
+              preferredUsername: name
             }
           }
         ]
-      },
-      include: [
-        {
-          model: ActorModel,
-          required: true,
-          where: {
-            preferredUsername: name
-          }
-        }
-      ]
-    }
+      }
 
-    return AccountModel.findOne(query)
-      .then(account => {
-        if (name === SERVER_ACTOR_NAME) {
-          AccountModel.cache[name] = account
-        }
+      return AccountModel.findOne(query)
+    }
 
-        return account
-      })
+    return ModelCache.Instance.doCache({
+      cacheType: 'local-account-name',
+      key: name,
+      fun,
+      // The server actor never change, so we can easily cache it
+      whitelist: () => name === SERVER_ACTOR_NAME
+    })
   }
 
   static loadByNameAndHost (name: string, host: string): Bluebird<MAccountDefault> {
diff --git a/server/models/account/user-notification.ts b/server/models/account/user-notification.ts
index a05f30175..5a725187a 100644
--- a/server/models/account/user-notification.ts
+++ b/server/models/account/user-notification.ts
@@ -363,7 +363,7 @@ export class UserNotificationModel extends Model<UserNotificationModel> {
       where: {
         userId,
         id: {
-          [Op.in]: notificationIds // FIXME: sequelize ANY seems broken
+          [Op.in]: notificationIds
         }
       }
     }
@@ -379,7 +379,7 @@ export class UserNotificationModel extends Model<UserNotificationModel> {
 
   toFormattedJSON (this: UserNotificationModelForApi): UserNotification {
     const video = this.Video
-      ? Object.assign(this.formatVideo(this.Video),{ channel: this.formatActor(this.Video.VideoChannel) })
+      ? Object.assign(this.formatVideo(this.Video), { channel: this.formatActor(this.Video.VideoChannel) })
       : undefined
 
     const videoImport = this.VideoImport ? {
diff --git a/server/models/account/user.ts b/server/models/account/user.ts
index 4c2c5e278..fb4c15aef 100644
--- a/server/models/account/user.ts
+++ b/server/models/account/user.ts
@@ -1,4 +1,4 @@
-import { FindOptions, literal, Op, QueryTypes, where, fn, col } from 'sequelize'
+import { FindOptions, literal, Op, QueryTypes, where, fn, col, WhereOptions } from 'sequelize'
 import {
   AfterDestroy,
   AfterUpdate,
@@ -101,7 +101,7 @@ enum ScopeNames {
             required: true,
             where: {
               type: {
-                [ Op.ne ]: VideoPlaylistType.REGULAR
+                [Op.ne]: VideoPlaylistType.REGULAR
               }
             }
           }
@@ -186,7 +186,10 @@ export class UserModel extends Model<UserModel> {
 
   @AllowNull(false)
   @Default(true)
-  @Is('UserAutoPlayNextVideoPlaylist', value => throwIfNotValid(value, isUserAutoPlayNextVideoPlaylistValid, 'auto play next video for playlists boolean'))
+  @Is(
+    'UserAutoPlayNextVideoPlaylist',
+    value => throwIfNotValid(value, isUserAutoPlayNextVideoPlaylistValid, 'auto play next video for playlists boolean')
+  )
   @Column
   autoPlayNextVideoPlaylist: boolean
 
@@ -308,7 +311,8 @@ export class UserModel extends Model<UserModel> {
   }
 
   static listForApi (start: number, count: number, sort: string, search?: string) {
-    let where = undefined
+    let where: WhereOptions
+
     if (search) {
       where = {
         [Op.or]: [
@@ -319,7 +323,7 @@ export class UserModel extends Model<UserModel> {
           },
           {
             username: {
-              [ Op.iLike ]: '%' + search + '%'
+              [Op.iLike]: '%' + search + '%'
             }
           }
         ]
@@ -332,14 +336,14 @@ export class UserModel extends Model<UserModel> {
           [
             literal(
               '(' +
-                'SELECT COALESCE(SUM("size"), 0) ' +
-                'FROM (' +
-                  'SELECT MAX("videoFile"."size") AS "size" FROM "videoFile" ' +
-                  'INNER JOIN "video" ON "videoFile"."videoId" = "video"."id" ' +
-                  'INNER JOIN "videoChannel" ON "videoChannel"."id" = "video"."channelId" ' +
-                  'INNER JOIN "account" ON "videoChannel"."accountId" = "account"."id" ' +
-                  'WHERE "account"."userId" = "UserModel"."id" GROUP BY "video"."id"' +
-                ') t' +
+              'SELECT COALESCE(SUM("size"), 0) ' +
+              'FROM (' +
+              'SELECT MAX("videoFile"."size") AS "size" FROM "videoFile" ' +
+              'INNER JOIN "video" ON "videoFile"."videoId" = "video"."id" ' +
+              'INNER JOIN "videoChannel" ON "videoChannel"."id" = "video"."channelId" ' +
+              'INNER JOIN "account" ON "videoChannel"."accountId" = "account"."id" ' +
+              'WHERE "account"."userId" = "UserModel"."id" GROUP BY "video"."id"' +
+              ') t' +
               ')'
             ),
             'videoQuotaUsed'
@@ -353,18 +357,18 @@ export class UserModel extends Model<UserModel> {
     }
 
     return UserModel.findAndCountAll(query)
-      .then(({ rows, count }) => {
-        return {
-          data: rows,
-          total: count
-        }
-      })
+                    .then(({ rows, count }) => {
+                      return {
+                        data: rows,
+                        total: count
+                      }
+                    })
   }
 
   static listWithRight (right: UserRight): Bluebird<MUserDefault[]> {
     const roles = Object.keys(USER_ROLE_LABELS)
-      .map(k => parseInt(k, 10) as UserRole)
-      .filter(role => hasUserRight(role, right))
+                        .map(k => parseInt(k, 10) as UserRole)
+                        .filter(role => hasUserRight(role, right))
 
     const query = {
       where: {
@@ -390,7 +394,7 @@ export class UserModel extends Model<UserModel> {
           required: true,
           include: [
             {
-              attributes: [ ],
+              attributes: [],
               model: ActorModel.unscoped(),
               required: true,
               where: {
@@ -398,7 +402,7 @@ export class UserModel extends Model<UserModel> {
               },
               include: [
                 {
-                  attributes: [ ],
+                  attributes: [],
                   as: 'ActorFollowings',
                   model: ActorFollowModel.unscoped(),
                   required: true,
@@ -433,7 +437,7 @@ export class UserModel extends Model<UserModel> {
   static loadByUsername (username: string): Bluebird<MUserDefault> {
     const query = {
       where: {
-        username: { [ Op.iLike ]: username }
+        username: { [Op.iLike]: username }
       }
     }
 
@@ -443,7 +447,7 @@ export class UserModel extends Model<UserModel> {
   static loadForMeAPI (username: string): Bluebird<MUserNotifSettingChannelDefault> {
     const query = {
       where: {
-        username: { [ Op.iLike ]: username }
+        username: { [Op.iLike]: username }
       }
     }
 
@@ -465,7 +469,7 @@ export class UserModel extends Model<UserModel> {
 
     const query = {
       where: {
-        [ Op.or ]: [
+        [Op.or]: [
           where(fn('lower', col('username')), fn('lower', username)),
 
           { email }
@@ -592,7 +596,7 @@ export class UserModel extends Model<UserModel> {
     const query = {
       where: {
         username: {
-          [ Op.like ]: `%${search}%`
+          [Op.like]: `%${search}%`
         }
       },
       limit: 10
@@ -652,7 +656,7 @@ export class UserModel extends Model<UserModel> {
       videoLanguages: this.videoLanguages,
 
       role: this.role,
-      roleLabel: USER_ROLE_LABELS[ this.role ],
+      roleLabel: USER_ROLE_LABELS[this.role],
 
       videoQuota: this.videoQuota,
       videoQuotaDaily: this.videoQuotaDaily,
@@ -686,13 +690,13 @@ export class UserModel extends Model<UserModel> {
 
     if (Array.isArray(this.Account.VideoChannels) === true) {
       json.videoChannels = this.Account.VideoChannels
-        .map(c => c.toFormattedJSON())
-        .sort((v1, v2) => {
-          if (v1.createdAt < v2.createdAt) return -1
-          if (v1.createdAt === v2.createdAt) return 0
+                               .map(c => c.toFormattedJSON())
+                               .sort((v1, v2) => {
+                                 if (v1.createdAt < v2.createdAt) return -1
+                                 if (v1.createdAt === v2.createdAt) return 0
 
-          return 1
-        })
+                                 return 1
+                               })
     }
 
     return json
@@ -702,7 +706,7 @@ export class UserModel extends Model<UserModel> {
     const formatted = this.toFormattedJSON()
 
     const specialPlaylists = this.Account.VideoPlaylists
-      .map(p => ({ id: p.id, name: p.name, type: p.type }))
+                                 .map(p => ({ id: p.id, name: p.name, type: p.type }))
 
     return Object.assign(formatted, { specialPlaylists })
   }
@@ -729,12 +733,12 @@ export class UserModel extends Model<UserModel> {
 
     return 'SELECT SUM("size") AS "total" ' +
       'FROM (' +
-        'SELECT MAX("videoFile"."size") AS "size" FROM "videoFile" ' +
-        'INNER JOIN "video" ON "videoFile"."videoId" = "video"."id" ' +
-        'INNER JOIN "videoChannel" ON "videoChannel"."id" = "video"."channelId" ' +
-        'INNER JOIN "account" ON "videoChannel"."accountId" = "account"."id" ' +
-        'WHERE "account"."userId" = $userId ' + andWhere +
-        'GROUP BY "video"."id"' +
+      'SELECT MAX("videoFile"."size") AS "size" FROM "videoFile" ' +
+      'INNER JOIN "video" ON "videoFile"."videoId" = "video"."id" ' +
+      'INNER JOIN "videoChannel" ON "videoChannel"."id" = "video"."channelId" ' +
+      'INNER JOIN "account" ON "videoChannel"."accountId" = "account"."id" ' +
+      'WHERE "account"."userId" = $userId ' + andWhere +
+      'GROUP BY "video"."id"' +
       ') t'
   }
 
diff --git a/server/models/activitypub/actor-follow.ts b/server/models/activitypub/actor-follow.ts
index f21d2b8a2..27643704e 100644
--- a/server/models/activitypub/actor-follow.ts
+++ b/server/models/activitypub/actor-follow.ts
@@ -1,5 +1,5 @@
 import * as Bluebird from 'bluebird'
-import { values, difference } from 'lodash'
+import { difference, values } from 'lodash'
 import {
   AfterCreate,
   AfterDestroy,
@@ -23,7 +23,7 @@ import { logger } from '../../helpers/logger'
 import { getServerActor } from '../../helpers/utils'
 import { ACTOR_FOLLOW_SCORE, FOLLOW_STATES, SERVER_ACTOR_NAME } from '../../initializers/constants'
 import { ServerModel } from '../server/server'
-import { createSafeIn, getSort, getFollowsSort } from '../utils'
+import { createSafeIn, getFollowsSort, getSort } from '../utils'
 import { ActorModel, unusedActorAttributesForAPI } from './actor'
 import { VideoChannelModel } from '../video/video-channel'
 import { AccountModel } from '../account/account'
@@ -36,7 +36,6 @@ import {
   MActorFollowSubscriptions
 } from '@server/typings/models'
 import { ActivityPubActorType } from '@shared/models'
-import { afterCommitIfTransaction } from '@server/helpers/database-utils'
 
 @Table({
   tableName: 'actorFollow',
@@ -226,7 +225,7 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
 
     return ActorFollowModel.findOne(query)
       .then(result => {
-        if (result && result.ActorFollowing.VideoChannel) {
+        if (result?.ActorFollowing.VideoChannel) {
           result.ActorFollowing.VideoChannel.Actor = result.ActorFollowing
         }
 
@@ -239,24 +238,24 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
       .map(t => {
         if (t.host) {
           return {
-            [ Op.and ]: [
+            [Op.and]: [
               {
-                '$preferredUsername$': t.name
+                $preferredUsername$: t.name
               },
               {
-                '$host$': t.host
+                $host$: t.host
               }
             ]
           }
         }
 
         return {
-          [ Op.and ]: [
+          [Op.and]: [
             {
-              '$preferredUsername$': t.name
+              $preferredUsername$: t.name
             },
             {
-              '$serverId$': null
+              $serverId$: null
             }
           ]
         }
@@ -265,9 +264,9 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
     const query = {
       attributes: [],
       where: {
-        [ Op.and ]: [
+        [Op.and]: [
           {
-            [ Op.or ]: whereTab
+            [Op.or]: whereTab
           },
           {
             actorId
@@ -295,12 +294,12 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
   }
 
   static listFollowingForApi (options: {
-    id: number,
-    start: number,
-    count: number,
-    sort: string,
-    state?: FollowState,
-    actorType?: ActivityPubActorType,
+    id: number
+    start: number
+    count: number
+    sort: string
+    state?: FollowState
+    actorType?: ActivityPubActorType
     search?: string
   }) {
     const { id, start, count, sort, search, state, actorType } = options
@@ -312,7 +311,7 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
     if (search) {
       Object.assign(followingServerWhere, {
         host: {
-          [ Op.iLike ]: '%' + search + '%'
+          [Op.iLike]: '%' + search + '%'
         }
       })
     }
@@ -362,12 +361,12 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
   }
 
   static listFollowersForApi (options: {
-    actorId: number,
-    start: number,
-    count: number,
-    sort: string,
-    state?: FollowState,
-    actorType?: ActivityPubActorType,
+    actorId: number
+    start: number
+    count: number
+    sort: string
+    state?: FollowState
+    actorType?: ActivityPubActorType
     search?: string
   }) {
     const { actorId, start, count, sort, search, state, actorType } = options
@@ -379,7 +378,7 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
     if (search) {
       Object.assign(followerServerWhere, {
         host: {
-          [ Op.iLike ]: '%' + search + '%'
+          [Op.iLike]: '%' + search + '%'
         }
       })
     }
@@ -631,7 +630,7 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
 
     const tasks: Bluebird<any>[] = []
 
-    for (let selection of selections) {
+    for (const selection of selections) {
       let query = 'SELECT ' + selection + ' FROM "actor" ' +
         'INNER JOIN "actorFollow" ON "actorFollow"."' + firstJoin + '" = "actor"."id" ' +
         'INNER JOIN "actor" AS "Follows" ON "actorFollow"."' + secondJoin + '" = "Follows"."id" ' +
diff --git a/server/models/activitypub/actor.ts b/server/models/activitypub/actor.ts
index 007647ced..e547d2c0c 100644
--- a/server/models/activitypub/actor.ts
+++ b/server/models/activitypub/actor.ts
@@ -16,7 +16,7 @@ import {
   Table,
   UpdatedAt
 } from 'sequelize-typescript'
-import { ActivityPubActorType } from '../../../shared/models/activitypub'
+import { ActivityIconObject, ActivityPubActorType } from '../../../shared/models/activitypub'
 import { Avatar } from '../../../shared/models/avatars/avatar.model'
 import { activityPubContextify } from '../../helpers/activitypub'
 import {
@@ -43,11 +43,12 @@ import {
   MActorFull,
   MActorHost,
   MActorServer,
-  MActorSummaryFormattable,
+  MActorSummaryFormattable, MActorUrl,
   MActorWithInboxes
 } from '../../typings/models'
 import * as Bluebird from 'bluebird'
 import { Op, Transaction, literal } from 'sequelize'
+import { ModelCache } from '@server/models/model-cache'
 
 enum ScopeNames {
   FULL = 'FULL'
@@ -276,8 +277,6 @@ export class ActorModel extends Model<ActorModel> {
   })
   VideoChannel: VideoChannelModel
 
-  private static cache: { [ id: string ]: any } = {}
-
   static load (id: number): Bluebird<MActor> {
     return ActorModel.unscoped().findByPk(id)
   }
@@ -334,7 +333,7 @@ export class ActorModel extends Model<ActorModel> {
     const query = {
       where: {
         followersUrl: {
-          [ Op.in ]: followersUrls
+          [Op.in]: followersUrls
         }
       },
       transaction
@@ -344,28 +343,50 @@ export class ActorModel extends Model<ActorModel> {
   }
 
   static loadLocalByName (preferredUsername: string, transaction?: Transaction): Bluebird<MActorFull> {
-    // The server actor never change, so we can easily cache it
-    if (preferredUsername === SERVER_ACTOR_NAME && ActorModel.cache[preferredUsername]) {
-      return Bluebird.resolve(ActorModel.cache[preferredUsername])
-    }
+    const fun = () => {
+      const query = {
+        where: {
+          preferredUsername,
+          serverId: null
+        },
+        transaction
+      }
 
-    const query = {
-      where: {
-        preferredUsername,
-        serverId: null
-      },
-      transaction
+      return ActorModel.scope(ScopeNames.FULL)
+                       .findOne(query)
     }
 
-    return ActorModel.scope(ScopeNames.FULL)
-                     .findOne(query)
-                     .then(actor => {
-                       if (preferredUsername === SERVER_ACTOR_NAME) {
-                         ActorModel.cache[ preferredUsername ] = actor
-                       }
+    return ModelCache.Instance.doCache({
+      cacheType: 'local-actor-name',
+      key: preferredUsername,
+      // The server actor never change, so we can easily cache it
+      whitelist: () => preferredUsername === SERVER_ACTOR_NAME,
+      fun
+    })
+  }
 
-                       return actor
-                     })
+  static loadLocalUrlByName (preferredUsername: string, transaction?: Transaction): Bluebird<MActorUrl> {
+    const fun = () => {
+      const query = {
+        attributes: [ 'url' ],
+        where: {
+          preferredUsername,
+          serverId: null
+        },
+        transaction
+      }
+
+      return ActorModel.unscoped()
+                       .findOne(query)
+    }
+
+    return ModelCache.Instance.doCache({
+      cacheType: 'local-actor-name',
+      key: preferredUsername,
+      // The server actor never change, so we can easily cache it
+      whitelist: () => preferredUsername === SERVER_ACTOR_NAME,
+      fun
+    })
   }
 
   static loadByNameAndHost (preferredUsername: string, host: string): Bluebird<MActorFull> {
@@ -441,6 +462,36 @@ export class ActorModel extends Model<ActorModel> {
     }, { where, transaction })
   }
 
+  static loadAccountActorByVideoId (videoId: number): Bluebird<MActor> {
+    const query = {
+      include: [
+        {
+          attributes: [ 'id' ],
+          model: AccountModel.unscoped(),
+          required: true,
+          include: [
+            {
+              attributes: [ 'id', 'accountId' ],
+              model: VideoChannelModel.unscoped(),
+              required: true,
+              include: [
+                {
+                  attributes: [ 'id', 'channelId' ],
+                  model: VideoModel.unscoped(),
+                  where: {
+                    id: videoId
+                  }
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+
+    return ActorModel.unscoped().findOne(query)
+  }
+
   getSharedInbox (this: MActorWithInboxes) {
     return this.sharedInboxUrl || this.inboxUrl
   }
@@ -473,9 +524,11 @@ export class ActorModel extends Model<ActorModel> {
   }
 
   toActivityPubObject (this: MActorAP, name: string) {
-    let icon = undefined
+    let icon: ActivityIconObject
+
     if (this.avatarId) {
       const extension = extname(this.Avatar.filename)
+
       icon = {
         type: 'Image',
         mediaType: extension === '.png' ? 'image/png' : 'image/jpeg',
diff --git a/server/models/model-cache.ts b/server/models/model-cache.ts
new file mode 100644
index 000000000..a87f99aa2
--- /dev/null
+++ b/server/models/model-cache.ts
@@ -0,0 +1,91 @@
+import { Model } from 'sequelize-typescript'
+import * as Bluebird from 'bluebird'
+import { logger } from '@server/helpers/logger'
+
+type ModelCacheType =
+  'local-account-name'
+  | 'local-actor-name'
+  | 'local-actor-url'
+  | 'load-video-immutable-id'
+  | 'load-video-immutable-url'
+
+type DeleteKey =
+  'video'
+
+class ModelCache {
+
+  private static instance: ModelCache
+
+  private readonly localCache: { [id in ModelCacheType]: Map<string, any> } = {
+    'local-account-name': new Map(),
+    'local-actor-name': new Map(),
+    'local-actor-url': new Map(),
+    'load-video-immutable-id': new Map(),
+    'load-video-immutable-url': new Map()
+  }
+
+  private readonly deleteIds: {
+    [deleteKey in DeleteKey]: Map<number, { cacheType: ModelCacheType, key: string }[]>
+  } = {
+    video: new Map()
+  }
+
+  private constructor () {
+  }
+
+  static get Instance () {
+    return this.instance || (this.instance = new this())
+  }
+
+  doCache<T extends Model> (options: {
+    cacheType: ModelCacheType
+    key: string
+    fun: () => Bluebird<T>
+    whitelist?: () => boolean
+    deleteKey?: DeleteKey
+  }) {
+    const { cacheType, key, fun, whitelist, deleteKey } = options
+
+    if (whitelist && whitelist() !== true) return fun()
+
+    const cache = this.localCache[cacheType]
+
+    if (cache.has(key)) {
+      logger.debug('Model cache hit for %s -> %s.', cacheType, key)
+      return Bluebird.resolve<T>(cache.get(key))
+    }
+
+    return fun().then(m => {
+      if (!m) return m
+
+      if (!whitelist || whitelist()) cache.set(key, m)
+
+      if (deleteKey) {
+        const map = this.deleteIds[deleteKey]
+        if (!map.has(m.id)) map.set(m.id, [])
+
+        const a = map.get(m.id)
+        a.push({ cacheType, key })
+      }
+
+      return m
+    })
+  }
+
+  invalidateCache (deleteKey: DeleteKey, modelId: number) {
+    const map = this.deleteIds[deleteKey]
+
+    if (!map.has(modelId)) return
+
+    for (const toDelete of map.get(modelId)) {
+      logger.debug('Removing %s -> %d of model cache %s -> %s.', deleteKey, modelId, toDelete.cacheType, toDelete.key)
+      this.localCache[toDelete.cacheType].delete(toDelete.key)
+    }
+
+    map.delete(modelId)
+  }
+}
+
+export {
+  ModelCache
+}
diff --git a/server/models/oauth/oauth-token.ts b/server/models/oauth/oauth-token.ts
index b680be237..d2101ce86 100644
--- a/server/models/oauth/oauth-token.ts
+++ b/server/models/oauth/oauth-token.ts
@@ -23,10 +23,10 @@ import { MOAuthTokenUser } from '@server/typings/models/oauth/oauth-token'
 
 export type OAuthTokenInfo = {
   refreshToken: string
-  refreshTokenExpiresAt: Date,
+  refreshTokenExpiresAt: Date
   client: {
     id: number
-  },
+  }
   user: {
     id: number
   }
diff --git a/server/models/redundancy/video-redundancy.ts b/server/models/redundancy/video-redundancy.ts
index 8c9a7eabf..1b63d3818 100644
--- a/server/models/redundancy/video-redundancy.ts
+++ b/server/models/redundancy/video-redundancy.ts
@@ -13,13 +13,13 @@ import {
   UpdatedAt
 } from 'sequelize-typescript'
 import { ActorModel } from '../activitypub/actor'
-import { getVideoSort, parseAggregateResult, throwIfNotValid } from '../utils'
+import { getSort, getVideoSort, parseAggregateResult, throwIfNotValid } from '../utils'
 import { isActivityPubUrlValid, isUrlValid } from '../../helpers/custom-validators/activitypub/misc'
 import { CONSTRAINTS_FIELDS, MIMETYPES } from '../../initializers/constants'
 import { VideoFileModel } from '../video/video-file'
 import { getServerActor } from '../../helpers/utils'
 import { VideoModel } from '../video/video'
-import { VideoRedundancyStrategy } from '../../../shared/models/redundancy'
+import { VideoRedundancyStrategy, VideoRedundancyStrategyWithManual } from '../../../shared/models/redundancy'
 import { logger } from '../../helpers/logger'
 import { CacheFileObject, VideoPrivacy } from '../../../shared'
 import { VideoChannelModel } from '../video/video-channel'
@@ -27,17 +27,23 @@ import { ServerModel } from '../server/server'
 import { sample } from 'lodash'
 import { isTestInstance } from '../../helpers/core-utils'
 import * as Bluebird from 'bluebird'
-import { col, FindOptions, fn, literal, Op, Transaction } from 'sequelize'
+import { col, FindOptions, fn, literal, Op, Transaction, WhereOptions } from 'sequelize'
 import { VideoStreamingPlaylistModel } from '../video/video-streaming-playlist'
 import { CONFIG } from '../../initializers/config'
-import { MVideoRedundancy, MVideoRedundancyAP, MVideoRedundancyVideo } from '@server/typings/models'
+import { MVideoForRedundancyAPI, MVideoRedundancy, MVideoRedundancyAP, MVideoRedundancyVideo } from '@server/typings/models'
+import { VideoRedundanciesTarget } from '@shared/models/redundancy/video-redundancies-filters.model'
+import {
+  FileRedundancyInformation,
+  StreamingPlaylistRedundancyInformation,
+  VideoRedundancy
+} from '@shared/models/redundancy/video-redundancy.model'
 
 export enum ScopeNames {
   WITH_VIDEO = 'WITH_VIDEO'
 }
 
 @Scopes(() => ({
-  [ ScopeNames.WITH_VIDEO ]: {
+  [ScopeNames.WITH_VIDEO]: {
     include: [
       {
         model: VideoFileModel,
@@ -86,7 +92,7 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
   @UpdatedAt
   updatedAt: Date
 
-  @AllowNull(false)
+  @AllowNull(true)
   @Column
   expiresOn: Date
 
@@ -161,7 +167,7 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
       logger.info('Removing duplicated video streaming playlist %s.', videoUUID)
 
       videoStreamingPlaylist.Video.removeStreamingPlaylistFiles(videoStreamingPlaylist, true)
-               .catch(err => logger.error('Cannot delete video streaming playlist files of %s.', videoUUID, { err }))
+                            .catch(err => logger.error('Cannot delete video streaming playlist files of %s.', videoUUID, { err }))
     }
 
     return undefined
@@ -193,6 +199,15 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
     return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query)
   }
 
+  static loadByIdWithVideo (id: number, transaction?: Transaction): Bluebird<MVideoRedundancyVideo> {
+    const query = {
+      where: { id },
+      transaction
+    }
+
+    return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query)
+  }
+
   static loadByUrl (url: string, transaction?: Transaction): Bluebird<MVideoRedundancy> {
     const query = {
       where: {
@@ -215,12 +230,12 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
       },
       include: [
         {
-          attributes: [ ],
+          attributes: [],
           model: VideoFileModel,
           required: true,
           include: [
             {
-              attributes: [ ],
+              attributes: [],
               model: VideoModel,
               required: true,
               where: {
@@ -233,7 +248,7 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
     }
 
     return VideoRedundancyModel.findOne(query)
-      .then(r => !!r)
+                               .then(r => !!r)
   }
 
   static async getVideoSample (p: Bluebird<VideoModel[]>) {
@@ -295,7 +310,7 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
       where: {
         privacy: VideoPrivacy.PUBLIC,
         views: {
-          [ Op.gte ]: minViews
+          [Op.gte]: minViews
         }
       },
       include: [
@@ -318,7 +333,7 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
         actorId: actor.id,
         strategy,
         createdAt: {
-          [ Op.lt ]: expiredDate
+          [Op.lt]: expiredDate
         }
       }
     }
@@ -377,7 +392,7 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
       where: {
         actorId: actor.id,
         expiresOn: {
-          [ Op.lt ]: new Date()
+          [Op.lt]: new Date()
         }
       }
     }
@@ -394,7 +409,8 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
           [Op.ne]: actor.id
         },
         expiresOn: {
-          [ Op.lt ]: new Date()
+          [Op.lt]: new Date(),
+          [Op.ne]: null
         }
       }
     }
@@ -447,7 +463,112 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
     return VideoRedundancyModel.findAll(query)
   }
 
-  static async getStats (strategy: VideoRedundancyStrategy) {
+  static listForApi (options: {
+    start: number
+    count: number
+    sort: string
+    target: VideoRedundanciesTarget
+    strategy?: string
+  }) {
+    const { start, count, sort, target, strategy } = options
+    const redundancyWhere: WhereOptions = {}
+    const videosWhere: WhereOptions = {}
+    let redundancySqlSuffix = ''
+
+    if (target === 'my-videos') {
+      Object.assign(videosWhere, { remote: false })
+    } else if (target === 'remote-videos') {
+      Object.assign(videosWhere, { remote: true })
+      Object.assign(redundancyWhere, { strategy: { [Op.ne]: null } })
+      redundancySqlSuffix = ' AND "videoRedundancy"."strategy" IS NOT NULL'
+    }
+
+    if (strategy) {
+      Object.assign(redundancyWhere, { strategy: strategy })
+    }
+
+    const videoFilterWhere = {
+      [Op.and]: [
+        {
+          [Op.or]: [
+            {
+              id: {
+                [Op.in]: literal(
+                  '(' +
+                  'SELECT "videoId" FROM "videoFile" ' +
+                  'INNER JOIN "videoRedundancy" ON "videoRedundancy"."videoFileId" = "videoFile".id' +
+                  redundancySqlSuffix +
+                  ')'
+                )
+              }
+            },
+            {
+              id: {
+                [Op.in]: literal(
+                  '(' +
+                  'select "videoId" FROM "videoStreamingPlaylist" ' +
+                  'INNER JOIN "videoRedundancy" ON "videoRedundancy"."videoStreamingPlaylistId" = "videoStreamingPlaylist".id' +
+                  redundancySqlSuffix +
+                  ')'
+                )
+              }
+            }
+          ]
+        },
+
+        videosWhere
+      ]
+    }
+
+    // /!\ On video model /!\
+    const findOptions = {
+      offset: start,
+      limit: count,
+      order: getSort(sort),
+      include: [
+        {
+          required: false,
+          model: VideoFileModel.unscoped(),
+          include: [
+            {
+              model: VideoRedundancyModel.unscoped(),
+              required: false,
+              where: redundancyWhere
+            }
+          ]
+        },
+        {
+          required: false,
+          model: VideoStreamingPlaylistModel.unscoped(),
+          include: [
+            {
+              model: VideoRedundancyModel.unscoped(),
+              required: false,
+              where: redundancyWhere
+            },
+            {
+              model: VideoFileModel.unscoped(),
+              required: false
+            }
+          ]
+        }
+      ],
+      where: videoFilterWhere
+    }
+
+    // /!\ On video model /!\
+    const countOptions = {
+      where: videoFilterWhere
+    }
+
+    return Promise.all([
+      VideoModel.findAll(findOptions),
+
+      VideoModel.count(countOptions)
+    ]).then(([ data, total ]) => ({ total, data }))
+  }
+
+  static async getStats (strategy: VideoRedundancyStrategyWithManual) {
     const actor = await getServerActor()
 
     const query: FindOptions = {
@@ -471,11 +592,58 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
     }
 
     return VideoRedundancyModel.findOne(query)
-      .then((r: any) => ({
-        totalUsed: parseAggregateResult(r.totalUsed),
-        totalVideos: r.totalVideos,
-        totalVideoFiles: r.totalVideoFiles
-      }))
+                               .then((r: any) => ({
+                                 totalUsed: parseAggregateResult(r.totalUsed),
+                                 totalVideos: r.totalVideos,
+                                 totalVideoFiles: r.totalVideoFiles
+                               }))
+  }
+
+  static toFormattedJSONStatic (video: MVideoForRedundancyAPI): VideoRedundancy {
+    const filesRedundancies: FileRedundancyInformation[] = []
+    const streamingPlaylistsRedundancies: StreamingPlaylistRedundancyInformation[] = []
+
+    for (const file of video.VideoFiles) {
+      for (const redundancy of file.RedundancyVideos) {
+        filesRedundancies.push({
+          id: redundancy.id,
+          fileUrl: redundancy.fileUrl,
+          strategy: redundancy.strategy,
+          createdAt: redundancy.createdAt,
+          updatedAt: redundancy.updatedAt,
+          expiresOn: redundancy.expiresOn,
+          size: file.size
+        })
+      }
+    }
+
+    for (const playlist of video.VideoStreamingPlaylists) {
+      const size = playlist.VideoFiles.reduce((a, b) => a + b.size, 0)
+
+      for (const redundancy of playlist.RedundancyVideos) {
+        streamingPlaylistsRedundancies.push({
+          id: redundancy.id,
+          fileUrl: redundancy.fileUrl,
+          strategy: redundancy.strategy,
+          createdAt: redundancy.createdAt,
+          updatedAt: redundancy.updatedAt,
+          expiresOn: redundancy.expiresOn,
+          size
+        })
+      }
+    }
+
+    return {
+      id: video.id,
+      name: video.name,
+      url: video.url,
+      uuid: video.uuid,
+
+      redundancies: {
+        files: filesRedundancies,
+        streamingPlaylists: streamingPlaylistsRedundancies
+      }
+    }
   }
 
   getVideo () {
@@ -494,7 +662,7 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
         id: this.url,
         type: 'CacheFile' as 'CacheFile',
         object: this.VideoStreamingPlaylist.Video.url,
-        expires: this.expiresOn.toISOString(),
+        expires: this.expiresOn ? this.expiresOn.toISOString() : null,
         url: {
           type: 'Link',
           mediaType: 'application/x-mpegURL',
@@ -507,10 +675,10 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
       id: this.url,
       type: 'CacheFile' as 'CacheFile',
       object: this.VideoFile.Video.url,
-      expires: this.expiresOn.toISOString(),
+      expires: this.expiresOn ? this.expiresOn.toISOString() : null,
       url: {
         type: 'Link',
-        mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[ this.VideoFile.extname ] as any,
+        mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[this.VideoFile.extname] as any,
         href: this.fileUrl,
         height: this.VideoFile.resolution,
         size: this.VideoFile.size,
@@ -525,7 +693,7 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
 
     const notIn = literal(
       '(' +
-        `SELECT "videoFileId" FROM "videoRedundancy" WHERE "actorId" = ${actor.id} AND "videoFileId" IS NOT NULL` +
+      `SELECT "videoFileId" FROM "videoRedundancy" WHERE "actorId" = ${actor.id} AND "videoFileId" IS NOT NULL` +
       ')'
     )
 
@@ -535,7 +703,7 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
       required: true,
       where: {
         id: {
-          [ Op.notIn ]: notIn
+          [Op.notIn]: notIn
         }
       }
     }
diff --git a/server/models/server/plugin.ts b/server/models/server/plugin.ts
index d094da1f5..95774a467 100644
--- a/server/models/server/plugin.ts
+++ b/server/models/server/plugin.ts
@@ -189,10 +189,10 @@ export class PluginModel extends Model<PluginModel> {
   }
 
   static listForApi (options: {
-    pluginType?: PluginType,
-    uninstalled?: boolean,
-    start: number,
-    count: number,
+    pluginType?: PluginType
+    uninstalled?: boolean
+    start: number
+    count: number
     sort: string
   }) {
     const { uninstalled = false } = options
diff --git a/server/models/server/server-blocklist.ts b/server/models/server/server-blocklist.ts
index b88df4fd5..883ae47ab 100644
--- a/server/models/server/server-blocklist.ts
+++ b/server/models/server/server-blocklist.ts
@@ -81,7 +81,7 @@ export class ServerBlocklistModel extends Model<ServerBlocklistModel> {
       attributes: [ 'accountId', 'id' ],
       where: {
         accountId: {
-          [Op.in]: accountIds // FIXME: sequelize ANY seems broken
+          [Op.in]: accountIds
         },
         targetServerId
       },
diff --git a/server/models/utils.ts b/server/models/utils.ts
index f89b80011..f7afb8d4b 100644
--- a/server/models/utils.ts
+++ b/server/models/utils.ts
@@ -67,7 +67,7 @@ function getVideoSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): Or
 function getBlacklistSort (model: any, value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
   const [ firstSort ] = getSort(value)
 
-  if (model) return [ [ literal(`"${model}.${firstSort[ 0 ]}" ${firstSort[ 1 ]}`) ], lastSort ] as any[] // FIXME: typings
+  if (model) return [ [ literal(`"${model}.${firstSort[0]}" ${firstSort[1]}`) ], lastSort ] as any[] // FIXME: typings
   return [ firstSort, lastSort ]
 }
 
@@ -139,7 +139,7 @@ function buildServerIdsFollowedBy (actorId: any) {
     'SELECT "actor"."serverId" FROM "actorFollow" ' +
     'INNER JOIN "actor" ON actor.id = "actorFollow"."targetActorId" ' +
     'WHERE "actorFollow"."actorId" = ' + actorIdNumber +
-  ')'
+    ')'
 }
 
 function buildWhereIdOrUUID (id: number | string) {
diff --git a/server/models/video/thumbnail.ts b/server/models/video/thumbnail.ts
index 3b011b1d2..e396784d2 100644
--- a/server/models/video/thumbnail.ts
+++ b/server/models/video/thumbnail.ts
@@ -19,6 +19,8 @@ import { CONFIG } from '../../initializers/config'
 import { VideoModel } from './video'
 import { VideoPlaylistModel } from './video-playlist'
 import { ThumbnailType } from '../../../shared/models/videos/thumbnail.type'
+import { MVideoAccountLight } from '@server/typings/models'
+import { buildRemoteVideoBaseUrl } from '@server/helpers/activitypub'
 
 @Table({
   tableName: 'thumbnail',
@@ -90,7 +92,7 @@ export class ThumbnailModel extends Model<ThumbnailModel> {
   @UpdatedAt
   updatedAt: Date
 
-  private static types: { [ id in ThumbnailType ]: { label: string, directory: string, staticPath: string } } = {
+  private static readonly types: { [ id in ThumbnailType ]: { label: string, directory: string, staticPath: string } } = {
     [ThumbnailType.MINIATURE]: {
       label: 'miniature',
       directory: CONFIG.STORAGE.THUMBNAILS_DIR,
@@ -126,11 +128,14 @@ export class ThumbnailModel extends Model<ThumbnailModel> {
     return videoUUID + '.jpg'
   }
 
-  getFileUrl (isLocal: boolean) {
-    if (isLocal === false) return this.fileUrl
+  getFileUrl (video: MVideoAccountLight) {
+    const staticPath = ThumbnailModel.types[this.type].staticPath + this.filename
 
-    const staticPath = ThumbnailModel.types[this.type].staticPath
-    return WEBSERVER.URL + staticPath + this.filename
+    if (video.isOwned()) return WEBSERVER.URL + staticPath
+    if (this.fileUrl) return this.fileUrl
+
+    // Fallback if we don't have a file URL
+    return buildRemoteVideoBaseUrl(video, staticPath)
   }
 
   getPath () {
diff --git a/server/models/video/video-abuse.ts b/server/models/video/video-abuse.ts
index 3636db18d..da8c1577c 100644
--- a/server/models/video/video-abuse.ts
+++ b/server/models/video/video-abuse.ts
@@ -87,9 +87,9 @@ export class VideoAbuseModel extends Model<VideoAbuseModel> {
   }
 
   static listForApi (parameters: {
-    start: number,
-    count: number,
-    sort: string,
+    start: number
+    count: number
+    sort: string
     serverAccountId: number
     user?: MUserAccountId
   }) {
diff --git a/server/models/video/video-caption.ts b/server/models/video/video-caption.ts
index eeb2a4afd..59d3e1050 100644
--- a/server/models/video/video-caption.ts
+++ b/server/models/video/video-caption.ts
@@ -5,6 +5,7 @@ import {
   BelongsTo,
   Column,
   CreatedAt,
+  DataType,
   ForeignKey,
   Is,
   Model,
@@ -16,13 +17,14 @@ import { buildWhereIdOrUUID, throwIfNotValid } from '../utils'
 import { VideoModel } from './video'
 import { isVideoCaptionLanguageValid } from '../../helpers/custom-validators/video-captions'
 import { VideoCaption } from '../../../shared/models/videos/caption/video-caption.model'
-import { LAZY_STATIC_PATHS, VIDEO_LANGUAGES } from '../../initializers/constants'
+import { CONSTRAINTS_FIELDS, LAZY_STATIC_PATHS, VIDEO_LANGUAGES, WEBSERVER } from '../../initializers/constants'
 import { join } from 'path'
 import { logger } from '../../helpers/logger'
 import { remove } from 'fs-extra'
 import { CONFIG } from '../../initializers/config'
 import * as Bluebird from 'bluebird'
-import { MVideoCaptionFormattable, MVideoCaptionVideo } from '@server/typings/models'
+import { MVideoAccountLight, MVideoCaptionFormattable, MVideoCaptionVideo } from '@server/typings/models'
+import { buildRemoteVideoBaseUrl } from '@server/helpers/activitypub'
 
 export enum ScopeNames {
   WITH_VIDEO_UUID_AND_REMOTE = 'WITH_VIDEO_UUID_AND_REMOTE'
@@ -64,6 +66,10 @@ export class VideoCaptionModel extends Model<VideoCaptionModel> {
   @Column
   language: string
 
+  @AllowNull(true)
+  @Column(DataType.STRING(CONSTRAINTS_FIELDS.COMMONS.URL.max))
+  fileUrl: string
+
   @ForeignKey(() => VideoModel)
   @Column
   videoId: number
@@ -114,13 +120,14 @@ export class VideoCaptionModel extends Model<VideoCaptionModel> {
     return VideoCaptionModel.findOne(query)
   }
 
-  static insertOrReplaceLanguage (videoId: number, language: string, transaction: Transaction) {
+  static insertOrReplaceLanguage (videoId: number, language: string, fileUrl: string, transaction: Transaction) {
     const values = {
       videoId,
-      language
+      language,
+      fileUrl
     }
 
-    return (VideoCaptionModel.upsert<VideoCaptionModel>(values, { transaction, returning: true }) as any) // FIXME: typings
+    return VideoCaptionModel.upsert(values, { transaction, returning: true })
       .then(([ caption ]) => caption)
   }
 
@@ -175,4 +182,14 @@ export class VideoCaptionModel extends Model<VideoCaptionModel> {
   removeCaptionFile (this: MVideoCaptionFormattable) {
     return remove(CONFIG.STORAGE.CAPTIONS_DIR + this.getCaptionName())
   }
+
+  getFileUrl (video: MVideoAccountLight) {
+    if (!this.Video) this.Video = video as VideoModel
+
+    if (video.isOwned()) return WEBSERVER.URL + this.getCaptionStaticPath()
+    if (this.fileUrl) return this.fileUrl
+
+    // Fallback if we don't have a file URL
+    return buildRemoteVideoBaseUrl(video, this.getCaptionStaticPath())
+  }
 }
diff --git a/server/models/video/video-channel.ts b/server/models/video/video-channel.ts
index e10adcb3a..835216671 100644
--- a/server/models/video/video-channel.ts
+++ b/server/models/video/video-channel.ts
@@ -30,7 +30,7 @@ import { buildServerIdsFollowedBy, buildTrigramSearchIndex, createSimilarityAttr
 import { VideoModel } from './video'
 import { CONSTRAINTS_FIELDS, WEBSERVER } from '../../initializers/constants'
 import { ServerModel } from '../server/server'
-import { FindOptions, ModelIndexesOptions, Op } from 'sequelize'
+import { FindOptions, Op } from 'sequelize'
 import { AvatarModel } from '../avatar/avatar'
 import { VideoPlaylistModel } from './video-playlist'
 import * as Bluebird from 'bluebird'
@@ -43,18 +43,6 @@ import {
   MChannelSummaryFormattable
 } from '../../typings/models/video'
 
-// FIXME: Define indexes here because there is an issue with TS and Sequelize.literal when called directly in the annotation
-const indexes: ModelIndexesOptions[] = [
-  buildTrigramSearchIndex('video_channel_name_trigram', 'name'),
-
-  {
-    fields: [ 'accountId' ]
-  },
-  {
-    fields: [ 'actorId' ]
-  }
-]
-
 export enum ScopeNames {
   FOR_API = 'FOR_API',
   WITH_ACCOUNT = 'WITH_ACCOUNT',
@@ -133,7 +121,7 @@ export type SummaryOptions = {
               },
               {
                 serverId: {
-                  [ Op.in ]: Sequelize.literal(inQueryInstanceFollow)
+                  [Op.in]: Sequelize.literal(inQueryInstanceFollow)
                 }
               }
             ]
@@ -176,7 +164,16 @@ export type SummaryOptions = {
 }))
 @Table({
   tableName: 'videoChannel',
-  indexes
+  indexes: [
+    buildTrigramSearchIndex('video_channel_name_trigram', 'name'),
+
+    {
+      fields: [ 'accountId' ]
+    },
+    {
+      fields: [ 'actorId' ]
+    }
+  ]
 })
 export class VideoChannelModel extends Model<VideoChannelModel> {
 
@@ -351,9 +348,9 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
   }
 
   static listByAccount (options: {
-    accountId: number,
-    start: number,
-    count: number,
+    accountId: number
+    start: number
+    count: number
     sort: string
   }) {
     const query = {
diff --git a/server/models/video/video-comment.ts b/server/models/video/video-comment.ts
index fb4d16b4d..b33c33d5e 100644
--- a/server/models/video/video-comment.ts
+++ b/server/models/video/video-comment.ts
@@ -257,10 +257,10 @@ export class VideoCommentModel extends Model<VideoCommentModel> {
   }
 
   static async listThreadsForApi (parameters: {
-    videoId: number,
-    start: number,
-    count: number,
-    sort: string,
+    videoId: number
+    start: number
+    count: number
+    sort: string
     user?: MUserAccountId
   }) {
     const { videoId, start, count, sort, user } = parameters
@@ -300,8 +300,8 @@ export class VideoCommentModel extends Model<VideoCommentModel> {
   }
 
   static async listThreadCommentsForApi (parameters: {
-    videoId: number,
-    threadId: number,
+    videoId: number
+    threadId: number
     user?: MUserAccountId
   }) {
     const { videoId, threadId, user } = parameters
@@ -314,7 +314,7 @@ export class VideoCommentModel extends Model<VideoCommentModel> {
       order: [ [ 'createdAt', 'ASC' ], [ 'updatedAt', 'ASC' ] ] as Order,
       where: {
         videoId,
-        [ Op.or ]: [
+        [Op.or]: [
           { id: threadId },
           { originCommentId: threadId }
         ],
@@ -346,7 +346,7 @@ export class VideoCommentModel extends Model<VideoCommentModel> {
       order: [ [ 'createdAt', order ] ] as Order,
       where: {
         id: {
-          [ Op.in ]: Sequelize.literal('(' +
+          [Op.in]: Sequelize.literal('(' +
             'WITH RECURSIVE children (id, "inReplyToCommentId") AS ( ' +
               `SELECT id, "inReplyToCommentId" FROM "videoComment" WHERE id = ${comment.id} ` +
               'UNION ' +
@@ -355,7 +355,7 @@ export class VideoCommentModel extends Model<VideoCommentModel> {
             ') ' +
             'SELECT id FROM children' +
           ')'),
-          [ Op.ne ]: comment.id
+          [Op.ne]: comment.id
         }
       },
       transaction: t
@@ -461,7 +461,7 @@ export class VideoCommentModel extends Model<VideoCommentModel> {
   }
 
   isDeleted () {
-    return null !== this.deletedAt
+    return this.deletedAt !== null
   }
 
   extractMentions () {
diff --git a/server/models/video/video-format-utils.ts b/server/models/video/video-format-utils.ts
index 67395e5c0..1fa66fd63 100644
--- a/server/models/video/video-format-utils.ts
+++ b/server/models/video/video-format-utils.ts
@@ -27,12 +27,13 @@ import { generateMagnetUri } from '@server/helpers/webtorrent'
 export type VideoFormattingJSONOptions = {
   completeDescription?: boolean
   additionalAttributes: {
-    state?: boolean,
-    waitTranscoding?: boolean,
-    scheduledUpdate?: boolean,
+    state?: boolean
+    waitTranscoding?: boolean
+    scheduledUpdate?: boolean
     blacklistInfo?: boolean
   }
 }
+
 function videoModelToFormattedJSON (video: MVideoFormattable, options?: VideoFormattingJSONOptions): Video {
   const userHistory = isArray(video.UserVideoHistories) ? video.UserVideoHistories[0] : undefined
 
@@ -181,12 +182,10 @@ function videoFilesModelToFormattedJSON (
 ): VideoFile[] {
   return videoFiles
     .map(videoFile => {
-      let resolutionLabel = videoFile.resolution + 'p'
-
       return {
         resolution: {
           id: videoFile.resolution,
-          label: resolutionLabel
+          label: videoFile.resolution + 'p'
         },
         magnetUri: generateMagnetUri(model, videoFile, baseUrlHttp, baseUrlWs),
         size: videoFile.size,
@@ -214,7 +213,7 @@ function addVideoFilesInAPAcc (
   for (const file of files) {
     acc.push({
       type: 'Link',
-      mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[ file.extname ] as any,
+      mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[file.extname] as any,
       href: model.getVideoFileUrl(file, baseUrlHttp),
       height: file.resolution,
       size: file.size,
@@ -282,10 +281,8 @@ function videoModelToActivityPubObject (video: MVideoAP): VideoTorrentObject {
   addVideoFilesInAPAcc(url, video, baseUrlHttp, baseUrlWs, video.VideoFiles || [])
 
   for (const playlist of (video.VideoStreamingPlaylists || [])) {
-    let tag: ActivityTagObject[]
-
-    tag = playlist.p2pMediaLoaderInfohashes
-                  .map(i => ({ type: 'Infohash' as 'Infohash', name: i }))
+    const tag = playlist.p2pMediaLoaderInfohashes
+                  .map(i => ({ type: 'Infohash' as 'Infohash', name: i })) as ActivityTagObject[]
     tag.push({
       type: 'Link',
       name: 'sha256',
@@ -308,11 +305,12 @@ function videoModelToActivityPubObject (video: MVideoAP): VideoTorrentObject {
   for (const caption of video.VideoCaptions) {
     subtitleLanguage.push({
       identifier: caption.language,
-      name: VideoCaptionModel.getLanguageLabel(caption.language)
+      name: VideoCaptionModel.getLanguageLabel(caption.language),
+      url: caption.getFileUrl(video)
     })
   }
 
-  const miniature = video.getMiniature()
+  const icons = [ video.getMiniature(), video.getPreview() ]
 
   return {
     type: 'Video' as 'Video',
@@ -337,13 +335,13 @@ function videoModelToActivityPubObject (video: MVideoAP): VideoTorrentObject {
     content: video.getTruncatedDescription(),
     support: video.support,
     subtitleLanguage,
-    icon: {
+    icon: icons.map(i => ({
       type: 'Image',
-      url: miniature.getFileUrl(video.isOwned()),
+      url: i.getFileUrl(video),
       mediaType: 'image/jpeg',
-      width: miniature.width,
-      height: miniature.height
-    },
+      width: i.width,
+      height: i.height
+    })),
     url,
     likes: getVideoLikesActivityPubUrl(video),
     dislikes: getVideoDislikesActivityPubUrl(video),
diff --git a/server/models/video/video-playlist-element.ts b/server/models/video/video-playlist-element.ts
index f2d71357f..4ba16f5fd 100644
--- a/server/models/video/video-playlist-element.ts
+++ b/server/models/video/video-playlist-element.ts
@@ -120,10 +120,10 @@ export class VideoPlaylistElementModel extends Model<VideoPlaylistElementModel>
   }
 
   static listForApi (options: {
-    start: number,
-    count: number,
-    videoPlaylistId: number,
-    serverAccount: AccountModel,
+    start: number
+    count: number
+    videoPlaylistId: number
+    serverAccount: AccountModel
     user?: MUserAccountId
   }) {
     const accountIds = [ options.serverAccount.id ]
diff --git a/server/models/video/video-playlist.ts b/server/models/video/video-playlist.ts
index bcdda36e5..4ca17ebec 100644
--- a/server/models/video/video-playlist.ts
+++ b/server/models/video/video-playlist.ts
@@ -68,12 +68,12 @@ type AvailableForListOptions = {
   type?: VideoPlaylistType
   accountId?: number
   videoChannelId?: number
-  listMyPlaylists?: boolean,
+  listMyPlaylists?: boolean
   search?: string
 }
 
 @Scopes(() => ({
-  [ ScopeNames.WITH_THUMBNAIL ]: {
+  [ScopeNames.WITH_THUMBNAIL]: {
     include: [
       {
         model: ThumbnailModel,
@@ -81,7 +81,7 @@ type AvailableForListOptions = {
       }
     ]
   },
-  [ ScopeNames.WITH_VIDEOS_LENGTH ]: {
+  [ScopeNames.WITH_VIDEOS_LENGTH]: {
     attributes: {
       include: [
         [
@@ -91,7 +91,7 @@ type AvailableForListOptions = {
       ]
     }
   } as FindOptions,
-  [ ScopeNames.WITH_ACCOUNT ]: {
+  [ScopeNames.WITH_ACCOUNT]: {
     include: [
       {
         model: AccountModel,
@@ -99,7 +99,7 @@ type AvailableForListOptions = {
       }
     ]
   },
-  [ ScopeNames.WITH_ACCOUNT_AND_CHANNEL_SUMMARY ]: {
+  [ScopeNames.WITH_ACCOUNT_AND_CHANNEL_SUMMARY]: {
     include: [
       {
         model: AccountModel.scope(AccountScopeNames.SUMMARY),
@@ -111,7 +111,7 @@ type AvailableForListOptions = {
       }
     ]
   },
-  [ ScopeNames.WITH_ACCOUNT_AND_CHANNEL ]: {
+  [ScopeNames.WITH_ACCOUNT_AND_CHANNEL]: {
     include: [
       {
         model: AccountModel,
@@ -123,7 +123,7 @@ type AvailableForListOptions = {
       }
     ]
   },
-  [ ScopeNames.AVAILABLE_FOR_LIST ]: (options: AvailableForListOptions) => {
+  [ScopeNames.AVAILABLE_FOR_LIST]: (options: AvailableForListOptions) => {
 
     let whereActor: WhereOptions = {}
 
@@ -138,13 +138,13 @@ type AvailableForListOptions = {
       const inQueryInstanceFollow = buildServerIdsFollowedBy(options.followerActorId)
 
       whereActor = {
-        [ Op.or ]: [
+        [Op.or]: [
           {
             serverId: null
           },
           {
             serverId: {
-              [ Op.in ]: literal(inQueryInstanceFollow)
+              [Op.in]: literal(inQueryInstanceFollow)
             }
           }
         ]
@@ -172,7 +172,7 @@ type AvailableForListOptions = {
     if (options.search) {
       whereAnd.push({
         name: {
-          [ Op.iLike ]: '%' + options.search + '%'
+          [Op.iLike]: '%' + options.search + '%'
         }
       })
     }
@@ -299,13 +299,13 @@ export class VideoPlaylistModel extends Model<VideoPlaylistModel> {
 
   static listForApi (options: {
     followerActorId: number
-    start: number,
-    count: number,
-    sort: string,
-    type?: VideoPlaylistType,
-    accountId?: number,
-    videoChannelId?: number,
-    listMyPlaylists?: boolean,
+    start: number
+    count: number
+    sort: string
+    type?: VideoPlaylistType
+    accountId?: number
+    videoChannelId?: number
+    listMyPlaylists?: boolean
     search?: string
   }) {
     const query = {
@@ -369,7 +369,7 @@ export class VideoPlaylistModel extends Model<VideoPlaylistModel> {
           model: VideoPlaylistElementModel.unscoped(),
           where: {
             videoId: {
-              [Op.in]: videoIds // FIXME: sequelize ANY seems broken
+              [Op.in]: videoIds
             }
           },
           required: true
diff --git a/server/models/video/video.ts b/server/models/video/video.ts
index eacffe186..5964526a9 100644
--- a/server/models/video/video.ts
+++ b/server/models/video/video.ts
@@ -1,18 +1,7 @@
 import * as Bluebird from 'bluebird'
 import { maxBy, minBy } from 'lodash'
 import { join } from 'path'
-import {
-  CountOptions,
-  FindOptions,
-  IncludeOptions,
-  ModelIndexesOptions,
-  Op,
-  QueryTypes,
-  ScopeOptions,
-  Sequelize,
-  Transaction,
-  WhereOptions
-} from 'sequelize'
+import { CountOptions, FindOptions, IncludeOptions, Op, QueryTypes, ScopeOptions, Sequelize, Transaction, WhereOptions } from 'sequelize'
 import {
   AllowNull,
   BeforeDestroy,
@@ -131,87 +120,19 @@ import {
   MVideoFormattableDetails,
   MVideoForUser,
   MVideoFullLight,
-  MVideoIdThumbnail,
+  MVideoIdThumbnail, MVideoImmutable,
   MVideoThumbnail,
   MVideoThumbnailBlacklist,
   MVideoWithAllFiles,
   MVideoWithFile,
-  MVideoWithRights,
-  MStreamingPlaylistFiles
+  MVideoWithRights
 } from '../../typings/models'
 import { MVideoFile, MVideoFileStreamingPlaylistVideo } from '../../typings/models/video/video-file'
 import { MThumbnail } from '../../typings/models/video/thumbnail'
 import { VideoFile } from '@shared/models/videos/video-file.model'
 import { getHLSDirectory, getTorrentFileName, getTorrentFilePath, getVideoFilename, getVideoFilePath } from '@server/lib/video-paths'
 import validator from 'validator'
-
-// FIXME: Define indexes here because there is an issue with TS and Sequelize.literal when called directly in the annotation
-const indexes: (ModelIndexesOptions & { where?: WhereOptions })[] = [
-  buildTrigramSearchIndex('video_name_trigram', 'name'),
-
-  { fields: [ 'createdAt' ] },
-  {
-    fields: [
-      { name: 'publishedAt', order: 'DESC' },
-      { name: 'id', order: 'ASC' }
-    ]
-  },
-  { fields: [ 'duration' ] },
-  { fields: [ 'views' ] },
-  { fields: [ 'channelId' ] },
-  {
-    fields: [ 'originallyPublishedAt' ],
-    where: {
-      originallyPublishedAt: {
-        [Op.ne]: null
-      }
-    }
-  },
-  {
-    fields: [ 'category' ], // We don't care videos with an unknown category
-    where: {
-      category: {
-        [Op.ne]: null
-      }
-    }
-  },
-  {
-    fields: [ 'licence' ], // We don't care videos with an unknown licence
-    where: {
-      licence: {
-        [Op.ne]: null
-      }
-    }
-  },
-  {
-    fields: [ 'language' ], // We don't care videos with an unknown language
-    where: {
-      language: {
-        [Op.ne]: null
-      }
-    }
-  },
-  {
-    fields: [ 'nsfw' ], // Most of the videos are not NSFW
-    where: {
-      nsfw: true
-    }
-  },
-  {
-    fields: [ 'remote' ], // Only index local videos
-    where: {
-      remote: false
-    }
-  },
-  {
-    fields: [ 'uuid' ],
-    unique: true
-  },
-  {
-    fields: [ 'url' ],
-    unique: true
-  }
-]
+import { ModelCache } from '@server/models/model-cache'
 
 export enum ScopeNames {
   AVAILABLE_FOR_LIST_IDS = 'AVAILABLE_FOR_LIST_IDS',
@@ -224,6 +145,7 @@ export enum ScopeNames {
   WITH_USER_HISTORY = 'WITH_USER_HISTORY',
   WITH_STREAMING_PLAYLISTS = 'WITH_STREAMING_PLAYLISTS',
   WITH_USER_ID = 'WITH_USER_ID',
+  WITH_IMMUTABLE_ATTRIBUTES = 'WITH_IMMUTABLE_ATTRIBUTES',
   WITH_THUMBNAILS = 'WITH_THUMBNAILS'
 }
 
@@ -267,7 +189,10 @@ export type AvailableForListIDsOptions = {
 }
 
 @Scopes(() => ({
-  [ ScopeNames.FOR_API ]: (options: ForAPIOptions) => {
+  [ScopeNames.WITH_IMMUTABLE_ATTRIBUTES]: {
+    attributes: [ 'id', 'url', 'uuid', 'remote' ]
+  },
+  [ScopeNames.FOR_API]: (options: ForAPIOptions) => {
     const query: FindOptions = {
       include: [
         {
@@ -292,7 +217,7 @@ export type AvailableForListIDsOptions = {
     if (options.ids) {
       query.where = {
         id: {
-          [ Op.in ]: options.ids // FIXME: sequelize ANY seems broken
+          [Op.in]: options.ids
         }
       }
     }
@@ -316,7 +241,7 @@ export type AvailableForListIDsOptions = {
 
     return query
   },
-  [ ScopeNames.AVAILABLE_FOR_LIST_IDS ]: (options: AvailableForListIDsOptions) => {
+  [ScopeNames.AVAILABLE_FOR_LIST_IDS]: (options: AvailableForListIDsOptions) => {
     const whereAnd = options.baseWhere ? [].concat(options.baseWhere) : []
 
     const query: FindOptions = {
@@ -327,11 +252,11 @@ export type AvailableForListIDsOptions = {
     const attributesType = options.attributesType || 'id'
 
     if (attributesType === 'id') query.attributes = [ 'id' ]
-    else if (attributesType === 'none') query.attributes = [ ]
+    else if (attributesType === 'none') query.attributes = []
 
     whereAnd.push({
       id: {
-        [ Op.notIn ]: Sequelize.literal(
+        [Op.notIn]: Sequelize.literal(
           '(SELECT "videoBlacklist"."videoId" FROM "videoBlacklist")'
         )
       }
@@ -340,7 +265,7 @@ export type AvailableForListIDsOptions = {
     if (options.serverAccountId) {
       whereAnd.push({
         channelId: {
-          [ Op.notIn ]: Sequelize.literal(
+          [Op.notIn]: Sequelize.literal(
             '(' +
               'SELECT id FROM "videoChannel" WHERE "accountId" IN (' +
                 buildBlockedAccountSQL(options.serverAccountId, options.user ? options.user.Account.id : undefined) +
@@ -353,15 +278,14 @@ export type AvailableForListIDsOptions = {
 
     // Only list public/published videos
     if (!options.filter || options.filter !== 'all-local') {
-
       const publishWhere = {
         // Always list published videos, or videos that are being transcoded but on which we don't want to wait for transcoding
-        [ Op.or ]: [
+        [Op.or]: [
           {
             state: VideoState.PUBLISHED
           },
           {
-            [ Op.and ]: {
+            [Op.and]: {
               state: VideoState.TO_TRANSCODE,
               waitTranscoding: false
             }
@@ -448,7 +372,7 @@ export type AvailableForListIDsOptions = {
         [Op.or]: [
           {
             id: {
-              [ Op.in ]: Sequelize.literal(
+              [Op.in]: Sequelize.literal(
                 '(' +
                 'SELECT "videoShare"."videoId" AS "id" FROM "videoShare" ' +
                 'INNER JOIN "actorFollow" ON "actorFollow"."targetActorId" = "videoShare"."actorId" ' +
@@ -459,7 +383,7 @@ export type AvailableForListIDsOptions = {
           },
           {
             id: {
-              [ Op.in ]: Sequelize.literal(
+              [Op.in]: Sequelize.literal(
                 '(' +
                 'SELECT "video"."id" AS "id" FROM "video" ' +
                 'INNER JOIN "videoChannel" ON "videoChannel"."id" = "video"."channelId" ' +
@@ -479,7 +403,7 @@ export type AvailableForListIDsOptions = {
     if (options.withFiles === true) {
       whereAnd.push({
         id: {
-          [ Op.in ]: Sequelize.literal(
+          [Op.in]: Sequelize.literal(
             '(SELECT "videoId" FROM "videoFile")'
           )
         }
@@ -493,7 +417,7 @@ export type AvailableForListIDsOptions = {
 
         whereAnd.push({
           id: {
-            [ Op.in ]: Sequelize.literal(
+            [Op.in]: Sequelize.literal(
               '(' +
               'SELECT "videoId" FROM "videoTag" ' +
               'INNER JOIN "tag" ON "tag"."id" = "videoTag"."tagId" ' +
@@ -509,7 +433,7 @@ export type AvailableForListIDsOptions = {
 
         whereAnd.push({
           id: {
-            [ Op.in ]: Sequelize.literal(
+            [Op.in]: Sequelize.literal(
               '(' +
               'SELECT "videoId" FROM "videoTag" ' +
               'INNER JOIN "tag" ON "tag"."id" = "videoTag"."tagId" ' +
@@ -529,7 +453,7 @@ export type AvailableForListIDsOptions = {
     if (options.categoryOneOf) {
       whereAnd.push({
         category: {
-          [ Op.or ]: options.categoryOneOf
+          [Op.or]: options.categoryOneOf
         }
       })
     }
@@ -537,7 +461,7 @@ export type AvailableForListIDsOptions = {
     if (options.licenceOneOf) {
       whereAnd.push({
         licence: {
-          [ Op.or ]: options.licenceOneOf
+          [Op.or]: options.licenceOneOf
         }
       })
     }
@@ -552,12 +476,12 @@ export type AvailableForListIDsOptions = {
         [Op.or]: [
           {
             language: {
-              [ Op.or ]: videoLanguages
+              [Op.or]: videoLanguages
             }
           },
           {
             id: {
-              [ Op.in ]: Sequelize.literal(
+              [Op.in]: Sequelize.literal(
                 '(' +
                 'SELECT "videoId" FROM "videoCaption" ' +
                 'WHERE "language" IN (' + createSafeIn(VideoModel, options.languageOneOf) + ') ' +
@@ -591,12 +515,12 @@ export type AvailableForListIDsOptions = {
     }
 
     query.where = {
-      [ Op.and ]: whereAnd
+      [Op.and]: whereAnd
     }
 
     return query
   },
-  [ ScopeNames.WITH_THUMBNAILS ]: {
+  [ScopeNames.WITH_THUMBNAILS]: {
     include: [
       {
         model: ThumbnailModel,
@@ -604,7 +528,7 @@ export type AvailableForListIDsOptions = {
       }
     ]
   },
-  [ ScopeNames.WITH_USER_ID ]: {
+  [ScopeNames.WITH_USER_ID]: {
     include: [
       {
         attributes: [ 'accountId' ],
@@ -620,7 +544,7 @@ export type AvailableForListIDsOptions = {
       }
     ]
   },
-  [ ScopeNames.WITH_ACCOUNT_DETAILS ]: {
+  [ScopeNames.WITH_ACCOUNT_DETAILS]: {
     include: [
       {
         model: VideoChannelModel.unscoped(),
@@ -672,10 +596,10 @@ export type AvailableForListIDsOptions = {
       }
     ]
   },
-  [ ScopeNames.WITH_TAGS ]: {
+  [ScopeNames.WITH_TAGS]: {
     include: [ TagModel ]
   },
-  [ ScopeNames.WITH_BLACKLISTED ]: {
+  [ScopeNames.WITH_BLACKLISTED]: {
     include: [
       {
         attributes: [ 'id', 'reason', 'unfederated' ],
@@ -684,7 +608,7 @@ export type AvailableForListIDsOptions = {
       }
     ]
   },
-  [ ScopeNames.WITH_WEBTORRENT_FILES ]: (withRedundancies = false) => {
+  [ScopeNames.WITH_WEBTORRENT_FILES]: (withRedundancies = false) => {
     let subInclude: any[] = []
 
     if (withRedundancies === true) {
@@ -708,7 +632,7 @@ export type AvailableForListIDsOptions = {
       ]
     }
   },
-  [ ScopeNames.WITH_STREAMING_PLAYLISTS ]: (withRedundancies = false) => {
+  [ScopeNames.WITH_STREAMING_PLAYLISTS]: (withRedundancies = false) => {
     const subInclude: IncludeOptions[] = [
       {
         model: VideoFileModel.unscoped(),
@@ -735,7 +659,7 @@ export type AvailableForListIDsOptions = {
       ]
     }
   },
-  [ ScopeNames.WITH_SCHEDULED_UPDATE ]: {
+  [ScopeNames.WITH_SCHEDULED_UPDATE]: {
     include: [
       {
         model: ScheduleVideoUpdateModel.unscoped(),
@@ -743,7 +667,7 @@ export type AvailableForListIDsOptions = {
       }
     ]
   },
-  [ ScopeNames.WITH_USER_HISTORY ]: (userId: number) => {
+  [ScopeNames.WITH_USER_HISTORY]: (userId: number) => {
     return {
       include: [
         {
@@ -760,7 +684,72 @@ export type AvailableForListIDsOptions = {
 }))
 @Table({
   tableName: 'video',
-  indexes
+  indexes: [
+    buildTrigramSearchIndex('video_name_trigram', 'name'),
+
+    { fields: [ 'createdAt' ] },
+    {
+      fields: [
+        { name: 'publishedAt', order: 'DESC' },
+        { name: 'id', order: 'ASC' }
+      ]
+    },
+    { fields: [ 'duration' ] },
+    { fields: [ 'views' ] },
+    { fields: [ 'channelId' ] },
+    {
+      fields: [ 'originallyPublishedAt' ],
+      where: {
+        originallyPublishedAt: {
+          [Op.ne]: null
+        }
+      }
+    },
+    {
+      fields: [ 'category' ], // We don't care videos with an unknown category
+      where: {
+        category: {
+          [Op.ne]: null
+        }
+      }
+    },
+    {
+      fields: [ 'licence' ], // We don't care videos with an unknown licence
+      where: {
+        licence: {
+          [Op.ne]: null
+        }
+      }
+    },
+    {
+      fields: [ 'language' ], // We don't care videos with an unknown language
+      where: {
+        language: {
+          [Op.ne]: null
+        }
+      }
+    },
+    {
+      fields: [ 'nsfw' ], // Most of the videos are not NSFW
+      where: {
+        nsfw: true
+      }
+    },
+    {
+      fields: [ 'remote' ], // Only index local videos
+      where: {
+        remote: false
+      }
+    },
+    {
+      fields: [ 'uuid' ],
+      unique: true
+    },
+    {
+      fields: [ 'url' ],
+      unique: true
+    }
+  ]
 })
 export class VideoModel extends Model<VideoModel> {
 
@@ -1031,7 +1020,7 @@ export class VideoModel extends Model<VideoModel> {
     },
     onDelete: 'cascade',
     hooks: true,
-    [ 'separate' as any ]: true
+    ['separate' as any]: true
   })
   VideoCaptions: VideoCaptionModel[]
 
@@ -1090,6 +1079,11 @@ export class VideoModel extends Model<VideoModel> {
     return undefined
   }
 
+  @BeforeDestroy
+  static invalidateCache (instance: VideoModel) {
+    ModelCache.Instance.invalidateCache('video', instance.id)
+  }
+
   static listLocal (): Bluebird<MVideoWithAllFiles[]> {
     const query = {
       where: {
@@ -1127,16 +1121,16 @@ export class VideoModel extends Model<VideoModel> {
       order: getVideoSort('createdAt', [ 'Tags', 'name', 'ASC' ] as any), // FIXME: sequelize typings
       where: {
         id: {
-          [ Op.in ]: Sequelize.literal('(' + rawQuery + ')')
+          [Op.in]: Sequelize.literal('(' + rawQuery + ')')
         },
-        [ Op.or ]: [
+        [Op.or]: [
           { privacy: VideoPrivacy.PUBLIC },
           { privacy: VideoPrivacy.UNLISTED }
         ]
       },
       include: [
         {
-          attributes: [ 'language' ],
+          attributes: [ 'language', 'fileUrl' ],
           model: VideoCaptionModel.unscoped(),
           required: false
         },
@@ -1146,10 +1140,10 @@ export class VideoModel extends Model<VideoModel> {
           required: false,
           // We only want videos shared by this actor
           where: {
-            [ Op.and ]: [
+            [Op.and]: [
               {
                 id: {
-                  [ Op.not ]: null
+                  [Op.not]: null
                 }
               },
               {
@@ -1199,8 +1193,8 @@ export class VideoModel extends Model<VideoModel> {
       // totals: totalVideos + totalVideoShares
       let totalVideos = 0
       let totalVideoShares = 0
-      if (totals[ 0 ]) totalVideos = parseInt(totals[ 0 ].total, 10)
-      if (totals[ 1 ]) totalVideoShares = parseInt(totals[ 1 ].total, 10)
+      if (totals[0]) totalVideos = parseInt(totals[0].total, 10)
+      if (totals[1]) totalVideoShares = parseInt(totals[1].total, 10)
 
       const total = totalVideos + totalVideoShares
       return {
@@ -1243,7 +1237,7 @@ export class VideoModel extends Model<VideoModel> {
         baseQuery = Object.assign(baseQuery, {
           where: {
             name: {
-              [ Op.iLike ]: '%' + search + '%'
+              [Op.iLike]: '%' + search + '%'
             }
           }
         })
@@ -1273,25 +1267,25 @@ export class VideoModel extends Model<VideoModel> {
   }
 
   static async listForApi (options: {
-    start: number,
-    count: number,
-    sort: string,
-    nsfw: boolean,
-    includeLocalVideos: boolean,
-    withFiles: boolean,
-    categoryOneOf?: number[],
-    licenceOneOf?: number[],
-    languageOneOf?: string[],
-    tagsOneOf?: string[],
-    tagsAllOf?: string[],
-    filter?: VideoFilter,
-    accountId?: number,
-    videoChannelId?: number,
+    start: number
+    count: number
+    sort: string
+    nsfw: boolean
+    includeLocalVideos: boolean
+    withFiles: boolean
+    categoryOneOf?: number[]
+    licenceOneOf?: number[]
+    languageOneOf?: string[]
+    tagsOneOf?: string[]
+    tagsAllOf?: string[]
+    filter?: VideoFilter
+    accountId?: number
+    videoChannelId?: number
     followerActorId?: number
-    videoPlaylistId?: number,
-    trendingDays?: number,
-    user?: MUserAccountId,
-    historyOfUser?: MUserId,
+    videoPlaylistId?: number
+    trendingDays?: number
+    user?: MUserAccountId
+    historyOfUser?: MUserId
     countVideos?: boolean
   }) {
     if (options.filter && options.filter === 'all-local' && !options.user.hasRight(UserRight.SEE_ALL_VIDEOS)) {
@@ -1357,7 +1351,7 @@ export class VideoModel extends Model<VideoModel> {
     tagsAllOf?: string[]
     durationMin?: number // seconds
     durationMax?: number // seconds
-    user?: MUserAccountId,
+    user?: MUserAccountId
     filter?: VideoFilter
   }) {
     const whereAnd = []
@@ -1365,8 +1359,8 @@ export class VideoModel extends Model<VideoModel> {
     if (options.startDate || options.endDate) {
       const publishedAtRange = {}
 
-      if (options.startDate) publishedAtRange[ Op.gte ] = options.startDate
-      if (options.endDate) publishedAtRange[ Op.lte ] = options.endDate
+      if (options.startDate) publishedAtRange[Op.gte] = options.startDate
+      if (options.endDate) publishedAtRange[Op.lte] = options.endDate
 
       whereAnd.push({ publishedAt: publishedAtRange })
     }
@@ -1374,8 +1368,8 @@ export class VideoModel extends Model<VideoModel> {
     if (options.originallyPublishedStartDate || options.originallyPublishedEndDate) {
       const originallyPublishedAtRange = {}
 
-      if (options.originallyPublishedStartDate) originallyPublishedAtRange[ Op.gte ] = options.originallyPublishedStartDate
-      if (options.originallyPublishedEndDate) originallyPublishedAtRange[ Op.lte ] = options.originallyPublishedEndDate
+      if (options.originallyPublishedStartDate) originallyPublishedAtRange[Op.gte] = options.originallyPublishedStartDate
+      if (options.originallyPublishedEndDate) originallyPublishedAtRange[Op.lte] = options.originallyPublishedEndDate
 
       whereAnd.push({ originallyPublishedAt: originallyPublishedAtRange })
     }
@@ -1383,8 +1377,8 @@ export class VideoModel extends Model<VideoModel> {
     if (options.durationMin || options.durationMax) {
       const durationRange = {}
 
-      if (options.durationMin) durationRange[ Op.gte ] = options.durationMin
-      if (options.durationMax) durationRange[ Op.lte ] = options.durationMax
+      if (options.durationMin) durationRange[Op.gte] = options.durationMin
+      if (options.durationMax) durationRange[Op.lte] = options.durationMax
 
       whereAnd.push({ duration: durationRange })
     }
@@ -1395,7 +1389,7 @@ export class VideoModel extends Model<VideoModel> {
     if (options.search) {
       const trigramSearch = {
         id: {
-          [ Op.in ]: Sequelize.literal(
+          [Op.in]: Sequelize.literal(
             '(' +
             'SELECT "video"."id" FROM "video" ' +
             'WHERE ' +
@@ -1484,6 +1478,24 @@ export class VideoModel extends Model<VideoModel> {
     ]).findOne(options)
   }
 
+  static loadImmutableAttributes (id: number | string, t?: Transaction): Bluebird<MVideoImmutable> {
+    const fun = () => {
+      const query = {
+        where: buildWhereIdOrUUID(id),
+        transaction: t
+      }
+
+      return VideoModel.scope(ScopeNames.WITH_IMMUTABLE_ATTRIBUTES).findOne(query)
+    }
+
+    return ModelCache.Instance.doCache({
+      cacheType: 'load-video-immutable-id',
+      key: '' + id,
+      deleteKey: 'video',
+      fun
+    })
+  }
+
   static loadWithRights (id: number | string, t?: Transaction): Bluebird<MVideoWithRights> {
     const where = buildWhereIdOrUUID(id)
     const options = {
@@ -1547,6 +1559,26 @@ export class VideoModel extends Model<VideoModel> {
     return VideoModel.scope(ScopeNames.WITH_THUMBNAILS).findOne(query)
   }
 
+  static loadByUrlImmutableAttributes (url: string, transaction?: Transaction): Bluebird<MVideoImmutable> {
+    const fun = () => {
+      const query: FindOptions = {
+        where: {
+          url
+        },
+        transaction
+      }
+
+      return VideoModel.scope(ScopeNames.WITH_IMMUTABLE_ATTRIBUTES).findOne(query)
+    }
+
+    return ModelCache.Instance.doCache({
+      cacheType: 'load-video-immutable-url',
+      key: url,
+      deleteKey: 'video',
+      fun
+    })
+  }
+
   static loadByUrlAndPopulateAccount (url: string, transaction?: Transaction): Bluebird<MVideoAccountLightBlacklistAllFiles> {
     const query: FindOptions = {
       where: {
@@ -1593,8 +1625,8 @@ export class VideoModel extends Model<VideoModel> {
   }
 
   static loadForGetAPI (parameters: {
-    id: number | string,
-    t?: Transaction,
+    id: number | string
+    t?: Transaction
     userId?: number
   }): Bluebird<MVideoDetails> {
     const { id, t, userId } = parameters
@@ -1660,9 +1692,9 @@ export class VideoModel extends Model<VideoModel> {
   static checkVideoHasInstanceFollow (videoId: number, followerActorId: number) {
     // Instances only share videos
     const query = 'SELECT 1 FROM "videoShare" ' +
-    'INNER JOIN "actorFollow" ON "actorFollow"."targetActorId" = "videoShare"."actorId" ' +
-    'WHERE "actorFollow"."actorId" = $followerActorId AND "videoShare"."videoId" = $videoId ' +
-    'LIMIT 1'
+      'INNER JOIN "actorFollow" ON "actorFollow"."targetActorId" = "videoShare"."actorId" ' +
+      'WHERE "actorFollow"."actorId" = $followerActorId AND "videoShare"."videoId" = $videoId ' +
+      'LIMIT 1'
 
     const options = {
       type: QueryTypes.SELECT as QueryTypes.SELECT,
@@ -1694,7 +1726,7 @@ export class VideoModel extends Model<VideoModel> {
     }
 
     return VideoModel.findAll(query)
-      .then(videos => videos.map(v => v.id))
+                     .then(videos => videos.map(v => v.id))
   }
 
   // threshold corresponds to how many video the field should have to be returned
@@ -1714,14 +1746,14 @@ export class VideoModel extends Model<VideoModel> {
       limit: count,
       group: field,
       having: Sequelize.where(
-        Sequelize.fn('COUNT', Sequelize.col(field)), { [ Op.gte ]: threshold }
+        Sequelize.fn('COUNT', Sequelize.col(field)), { [Op.gte]: threshold }
       ),
       order: [ (this.sequelize as any).random() ]
     }
 
     return VideoModel.scope({ method: [ ScopeNames.AVAILABLE_FOR_LIST_IDS, scopeOptions ] })
                      .findAll(query)
-                     .then(rows => rows.map(r => r[ field ]))
+                     .then(rows => rows.map(r => r[field]))
   }
 
   static buildTrendingQuery (trendingDays: number) {
@@ -1732,7 +1764,7 @@ export class VideoModel extends Model<VideoModel> {
       required: false,
       where: {
         startDate: {
-          [ Op.gte ]: new Date(new Date().getTime() - (24 * 3600 * 1000) * trendingDays)
+          [Op.gte]: new Date(new Date().getTime() - (24 * 3600 * 1000) * trendingDays)
         }
       }
     }
@@ -1815,23 +1847,23 @@ export class VideoModel extends Model<VideoModel> {
   }
 
   static getCategoryLabel (id: number) {
-    return VIDEO_CATEGORIES[ id ] || 'Misc'
+    return VIDEO_CATEGORIES[id] || 'Misc'
   }
 
   static getLicenceLabel (id: number) {
-    return VIDEO_LICENCES[ id ] || 'Unknown'
+    return VIDEO_LICENCES[id] || 'Unknown'
   }
 
   static getLanguageLabel (id: string) {
-    return VIDEO_LANGUAGES[ id ] || 'Unknown'
+    return VIDEO_LANGUAGES[id] || 'Unknown'
   }
 
   static getPrivacyLabel (id: number) {
-    return VIDEO_PRIVACIES[ id ] || 'Unknown'
+    return VIDEO_PRIVACIES[id] || 'Unknown'
   }
 
   static getStateLabel (id: number) {
-    return VIDEO_STATES[ id ] || 'Unknown'
+    return VIDEO_STATES[id] || 'Unknown'
   }
 
   isBlacklisted () {
@@ -1843,7 +1875,7 @@ export class VideoModel extends Model<VideoModel> {
       this.VideoChannel.Account.isBlocked()
   }
 
-  getQualityFileBy <T extends MVideoWithFile> (this: T, fun: (files: MVideoFile[], it: (file: MVideoFile) => number) => MVideoFile) {
+  getQualityFileBy<T extends MVideoWithFile> (this: T, fun: (files: MVideoFile[], it: (file: MVideoFile) => number) => MVideoFile) {
     if (Array.isArray(this.VideoFiles) && this.VideoFiles.length !== 0) {
       const file = fun(this.VideoFiles, file => file.resolution)
 
@@ -1861,15 +1893,15 @@ export class VideoModel extends Model<VideoModel> {
     return undefined
   }
 
-  getMaxQualityFile <T extends MVideoWithFile> (this: T): MVideoFileVideo | MVideoFileStreamingPlaylistVideo {
+  getMaxQualityFile<T extends MVideoWithFile> (this: T): MVideoFileVideo | MVideoFileStreamingPlaylistVideo {
     return this.getQualityFileBy(maxBy)
   }
 
-  getMinQualityFile <T extends MVideoWithFile> (this: T): MVideoFileVideo | MVideoFileStreamingPlaylistVideo {
+  getMinQualityFile<T extends MVideoWithFile> (this: T): MVideoFileVideo | MVideoFileStreamingPlaylistVideo {
     return this.getQualityFileBy(minBy)
   }
 
-  getWebTorrentFile <T extends MVideoWithFile> (this: T, resolution: number): MVideoFileVideo {
+  getWebTorrentFile<T extends MVideoWithFile> (this: T, resolution: number): MVideoFileVideo {
     if (Array.isArray(this.VideoFiles) === false) return undefined
 
     const file = this.VideoFiles.find(f => f.resolution === resolution)
@@ -1992,8 +2024,8 @@ export class VideoModel extends Model<VideoModel> {
     }
 
     this.VideoStreamingPlaylists = this.VideoStreamingPlaylists
-      .filter(s => s.type !== VideoStreamingPlaylistType.HLS)
-      .concat(toAdd)
+                                       .filter(s => s.type !== VideoStreamingPlaylistType.HLS)
+                                       .concat(toAdd)
   }
 
   removeFile (videoFile: MVideoFile, isRedundancy = false) {
@@ -2014,7 +2046,7 @@ export class VideoModel extends Model<VideoModel> {
     await remove(directoryPath)
 
     if (isRedundancy !== true) {
-      let streamingPlaylistWithFiles = streamingPlaylist as MStreamingPlaylistFilesVideo
+      const streamingPlaylistWithFiles = streamingPlaylist as MStreamingPlaylistFilesVideo
       streamingPlaylistWithFiles.Video = this
 
       if (!Array.isArray(streamingPlaylistWithFiles.VideoFiles)) {
diff --git a/server/tests/api/activitypub/client.ts b/server/tests/api/activitypub/client.ts
index 34c6be49b..d16f05108 100644
--- a/server/tests/api/activitypub/client.ts
+++ b/server/tests/api/activitypub/client.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -6,8 +6,6 @@ import {
   cleanupTests,
   doubleFollow,
   flushAndRunMultipleServers,
-  flushTests,
-  killallServers,
   makeActivityPubGetRequest,
   ServerInfo,
   setAccessTokensToServers,
diff --git a/server/tests/api/activitypub/fetch.ts b/server/tests/api/activitypub/fetch.ts
index 3d54c2042..35fd94eed 100644
--- a/server/tests/api/activitypub/fetch.ts
+++ b/server/tests/api/activitypub/fetch.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
@@ -8,9 +8,7 @@ import {
   createUser,
   doubleFollow,
   flushAndRunMultipleServers,
-  flushTests,
   getVideosListSort,
-  killallServers,
   ServerInfo,
   setAccessTokensToServers,
   setActorField,
diff --git a/server/tests/api/activitypub/helpers.ts b/server/tests/api/activitypub/helpers.ts
index 8c00ba3d6..60d95b823 100644
--- a/server/tests/api/activitypub/helpers.ts
+++ b/server/tests/api/activitypub/helpers.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import { expect } from 'chai'
diff --git a/server/tests/api/activitypub/refresher.ts b/server/tests/api/activitypub/refresher.ts
index aa4bc6c0f..232c5d823 100644
--- a/server/tests/api/activitypub/refresher.ts
+++ b/server/tests/api/activitypub/refresher.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import {
@@ -43,32 +43,32 @@ describe('Test AP refresher', function () {
     await setDefaultVideoChannel(servers)
 
     {
-      videoUUID1 = (await uploadVideoAndGetId({ server: servers[ 1 ], videoName: 'video1' })).uuid
-      videoUUID2 = (await uploadVideoAndGetId({ server: servers[ 1 ], videoName: 'video2' })).uuid
-      videoUUID3 = (await uploadVideoAndGetId({ server: servers[ 1 ], videoName: 'video3' })).uuid
+      videoUUID1 = (await uploadVideoAndGetId({ server: servers[1], videoName: 'video1' })).uuid
+      videoUUID2 = (await uploadVideoAndGetId({ server: servers[1], videoName: 'video2' })).uuid
+      videoUUID3 = (await uploadVideoAndGetId({ server: servers[1], videoName: 'video3' })).uuid
     }
 
     {
-      const a1 = await generateUserAccessToken(servers[ 1 ], 'user1')
-      await uploadVideo(servers[ 1 ].url, a1, { name: 'video4' })
+      const a1 = await generateUserAccessToken(servers[1], 'user1')
+      await uploadVideo(servers[1].url, a1, { name: 'video4' })
 
-      const a2 = await generateUserAccessToken(servers[ 1 ], 'user2')
-      await uploadVideo(servers[ 1 ].url, a2, { name: 'video5' })
+      const a2 = await generateUserAccessToken(servers[1], 'user2')
+      await uploadVideo(servers[1].url, a2, { name: 'video5' })
     }
 
     {
-      const playlistAttrs = { displayName: 'playlist1', privacy: VideoPlaylistPrivacy.PUBLIC, videoChannelId: servers[ 1 ].videoChannel.id }
-      const res = await createVideoPlaylist({ url: servers[ 1 ].url, token: servers[ 1 ].accessToken, playlistAttrs })
+      const playlistAttrs = { displayName: 'playlist1', privacy: VideoPlaylistPrivacy.PUBLIC, videoChannelId: servers[1].videoChannel.id }
+      const res = await createVideoPlaylist({ url: servers[1].url, token: servers[1].accessToken, playlistAttrs })
       playlistUUID1 = res.body.videoPlaylist.uuid
     }
 
     {
-      const playlistAttrs = { displayName: 'playlist2', privacy: VideoPlaylistPrivacy.PUBLIC, videoChannelId: servers[ 1 ].videoChannel.id }
-      const res = await createVideoPlaylist({ url: servers[ 1 ].url, token: servers[ 1 ].accessToken, playlistAttrs })
+      const playlistAttrs = { displayName: 'playlist2', privacy: VideoPlaylistPrivacy.PUBLIC, videoChannelId: servers[1].videoChannel.id }
+      const res = await createVideoPlaylist({ url: servers[1].url, token: servers[1].accessToken, playlistAttrs })
       playlistUUID2 = res.body.videoPlaylist.uuid
     }
 
-    await doubleFollow(servers[ 0 ], servers[ 1 ])
+    await doubleFollow(servers[0], servers[1])
   })
 
   describe('Videos refresher', function () {
@@ -79,34 +79,34 @@ describe('Test AP refresher', function () {
       await wait(10000)
 
       // Change UUID so the remote server returns a 404
-      await setVideoField(servers[ 1 ].internalServerNumber, videoUUID1, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b174f')
+      await setVideoField(servers[1].internalServerNumber, videoUUID1, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b174f')
 
-      await getVideo(servers[ 0 ].url, videoUUID1)
-      await getVideo(servers[ 0 ].url, videoUUID2)
+      await getVideo(servers[0].url, videoUUID1)
+      await getVideo(servers[0].url, videoUUID2)
 
       await waitJobs(servers)
 
-      await getVideo(servers[ 0 ].url, videoUUID1, 404)
-      await getVideo(servers[ 0 ].url, videoUUID2, 200)
+      await getVideo(servers[0].url, videoUUID1, 404)
+      await getVideo(servers[0].url, videoUUID2, 200)
     })
 
     it('Should not update a remote video if the remote instance is down', async function () {
       this.timeout(70000)
 
-      killallServers([ servers[ 1 ] ])
+      killallServers([ servers[1] ])
 
-      await setVideoField(servers[ 1 ].internalServerNumber, videoUUID3, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b174e')
+      await setVideoField(servers[1].internalServerNumber, videoUUID3, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b174e')
 
       // Video will need a refresh
       await wait(10000)
 
-      await getVideo(servers[ 0 ].url, videoUUID3)
+      await getVideo(servers[0].url, videoUUID3)
       // The refresh should fail
-      await waitJobs([ servers[ 0 ] ])
+      await waitJobs([ servers[0] ])
 
-      await reRunServer(servers[ 1 ])
+      await reRunServer(servers[1])
 
-      await getVideo(servers[ 0 ].url, videoUUID3, 200)
+      await getVideo(servers[0].url, videoUUID3, 200)
     })
   })
 
@@ -118,16 +118,16 @@ describe('Test AP refresher', function () {
       await wait(10000)
 
       // Change actor name so the remote server returns a 404
-      const to = 'http://localhost:' + servers[ 1 ].port + '/accounts/user2'
-      await setActorField(servers[ 1 ].internalServerNumber, to, 'preferredUsername', 'toto')
+      const to = 'http://localhost:' + servers[1].port + '/accounts/user2'
+      await setActorField(servers[1].internalServerNumber, to, 'preferredUsername', 'toto')
 
-      await getAccount(servers[ 0 ].url, 'user1@localhost:' + servers[ 1 ].port)
-      await getAccount(servers[ 0 ].url, 'user2@localhost:' + servers[ 1 ].port)
+      await getAccount(servers[0].url, 'user1@localhost:' + servers[1].port)
+      await getAccount(servers[0].url, 'user2@localhost:' + servers[1].port)
 
       await waitJobs(servers)
 
-      await getAccount(servers[ 0 ].url, 'user1@localhost:' + servers[ 1 ].port, 200)
-      await getAccount(servers[ 0 ].url, 'user2@localhost:' + servers[ 1 ].port, 404)
+      await getAccount(servers[0].url, 'user1@localhost:' + servers[1].port, 200)
+      await getAccount(servers[0].url, 'user2@localhost:' + servers[1].port, 404)
     })
   })
 
@@ -139,15 +139,15 @@ describe('Test AP refresher', function () {
       await wait(10000)
 
       // Change UUID so the remote server returns a 404
-      await setPlaylistField(servers[ 1 ].internalServerNumber, playlistUUID2, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b178e')
+      await setPlaylistField(servers[1].internalServerNumber, playlistUUID2, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b178e')
 
-      await getVideoPlaylist(servers[ 0 ].url, playlistUUID1)
-      await getVideoPlaylist(servers[ 0 ].url, playlistUUID2)
+      await getVideoPlaylist(servers[0].url, playlistUUID1)
+      await getVideoPlaylist(servers[0].url, playlistUUID2)
 
       await waitJobs(servers)
 
-      await getVideoPlaylist(servers[ 0 ].url, playlistUUID1, 200)
-      await getVideoPlaylist(servers[ 0 ].url, playlistUUID2, 404)
+      await getVideoPlaylist(servers[0].url, playlistUUID1, 200)
+      await getVideoPlaylist(servers[0].url, playlistUUID2, 404)
     })
   })
 
diff --git a/server/tests/api/activitypub/security.ts b/server/tests/api/activitypub/security.ts
index dc960c5c3..7e58bf065 100644
--- a/server/tests/api/activitypub/security.ts
+++ b/server/tests/api/activitypub/security.ts
@@ -1,15 +1,8 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
-import {
-  cleanupTests,
-  closeAllSequelize,
-  flushAndRunMultipleServers,
-  killallServers,
-  ServerInfo,
-  setActorField
-} from '../../../../shared/extra-utils'
+import { cleanupTests, closeAllSequelize, flushAndRunMultipleServers, ServerInfo, setActorField } from '../../../../shared/extra-utils'
 import { HTTP_SIGNATURE } from '../../../initializers/constants'
 import { buildDigest, buildGlobalHeaders } from '../../../lib/job-queue/handlers/utils/activitypub-http-utils'
 import * as chai from 'chai'
@@ -33,7 +26,7 @@ function getAnnounceWithoutContext (server2: ServerInfo) {
     if (Array.isArray(json[key])) {
       result[key] = json[key].map(v => v.replace(':9002', `:${server2.port}`))
     } else {
-      result[ key ] = json[ key ].replace(':9002', `:${server2.port}`)
+      result[key] = json[key].replace(':9002', `:${server2.port}`)
     }
   }
 
diff --git a/server/tests/api/check-params/accounts.ts b/server/tests/api/check-params/accounts.ts
index 4f79685bd..c29af7cd7 100644
--- a/server/tests/api/check-params/accounts.ts
+++ b/server/tests/api/check-params/accounts.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
diff --git a/server/tests/api/check-params/blocklist.ts b/server/tests/api/check-params/blocklist.ts
index 0661676ce..fb459f756 100644
--- a/server/tests/api/check-params/blocklist.ts
+++ b/server/tests/api/check-params/blocklist.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
diff --git a/server/tests/api/check-params/config.ts b/server/tests/api/check-params/config.ts
index 443fbcb60..f1a79806b 100644
--- a/server/tests/api/check-params/config.ts
+++ b/server/tests/api/check-params/config.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import { omit } from 'lodash'
 import 'mocha'
diff --git a/server/tests/api/check-params/contact-form.ts b/server/tests/api/check-params/contact-form.ts
index b3051945e..b2126b9b0 100644
--- a/server/tests/api/check-params/contact-form.ts
+++ b/server/tests/api/check-params/contact-form.ts
@@ -1,22 +1,8 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
-import {
-  flushTests,
-  immutableAssign,
-  killallServers,
-  reRunServer,
-  flushAndRunServer,
-  ServerInfo,
-  setAccessTokensToServers, cleanupTests
-} from '../../../../shared/extra-utils'
-import {
-  checkBadCountPagination,
-  checkBadSortPagination,
-  checkBadStartPagination
-} from '../../../../shared/extra-utils/requests/check-api-params'
-import { getAccount } from '../../../../shared/extra-utils/users/accounts'
+import { cleanupTests, flushAndRunServer, immutableAssign, killallServers, reRunServer, ServerInfo } from '../../../../shared/extra-utils'
 import { sendContactForm } from '../../../../shared/extra-utils/server/contact-form'
 import { MockSmtpServer } from '../../../../shared/extra-utils/miscs/email'
 
diff --git a/server/tests/api/check-params/debug.ts b/server/tests/api/check-params/debug.ts
index 8dad26723..5fac73485 100644
--- a/server/tests/api/check-params/debug.ts
+++ b/server/tests/api/check-params/debug.ts
@@ -1,15 +1,14 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
 import {
+  cleanupTests,
   createUser,
-  flushTests,
-  killallServers,
   flushAndRunServer,
   ServerInfo,
   setAccessTokensToServers,
-  userLogin, cleanupTests
+  userLogin
 } from '../../../../shared/extra-utils'
 import { makeGetRequest } from '../../../../shared/extra-utils/requests/requests'
 
diff --git a/server/tests/api/check-params/follows.ts b/server/tests/api/check-params/follows.ts
index be2a603a3..2c2224a45 100644
--- a/server/tests/api/check-params/follows.ts
+++ b/server/tests/api/check-params/follows.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
diff --git a/server/tests/api/check-params/jobs.ts b/server/tests/api/check-params/jobs.ts
index 22e237964..8f4af8d16 100644
--- a/server/tests/api/check-params/jobs.ts
+++ b/server/tests/api/check-params/jobs.ts
@@ -1,16 +1,14 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
 import {
+  cleanupTests,
   createUser,
-  flushTests,
-  killallServers,
   flushAndRunServer,
   ServerInfo,
   setAccessTokensToServers,
-  userLogin,
-  cleanupTests
+  userLogin
 } from '../../../../shared/extra-utils'
 import {
   checkBadCountPagination,
diff --git a/server/tests/api/check-params/logs.ts b/server/tests/api/check-params/logs.ts
index f9d96bcc0..719da54e6 100644
--- a/server/tests/api/check-params/logs.ts
+++ b/server/tests/api/check-params/logs.ts
@@ -1,16 +1,14 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
 import {
+  cleanupTests,
   createUser,
-  flushTests,
-  killallServers,
   flushAndRunServer,
   ServerInfo,
   setAccessTokensToServers,
-  userLogin,
-  cleanupTests
+  userLogin
 } from '../../../../shared/extra-utils'
 import { makeGetRequest } from '../../../../shared/extra-utils/requests/requests'
 
diff --git a/server/tests/api/check-params/plugins.ts b/server/tests/api/check-params/plugins.ts
index 9553bce17..cf80b35c2 100644
--- a/server/tests/api/check-params/plugins.ts
+++ b/server/tests/api/check-params/plugins.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
diff --git a/server/tests/api/check-params/redundancy.ts b/server/tests/api/check-params/redundancy.ts
index 6471da840..b2370a094 100644
--- a/server/tests/api/check-params/redundancy.ts
+++ b/server/tests/api/check-params/redundancy.ts
@@ -1,23 +1,27 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
 import {
+  checkBadCountPagination,
+  checkBadSortPagination,
+  checkBadStartPagination,
   cleanupTests,
   createUser,
   doubleFollow,
-  flushAndRunMultipleServers,
-  flushTests,
-  killallServers,
+  flushAndRunMultipleServers, makeDeleteRequest,
+  makeGetRequest, makePostBodyRequest,
   makePutBodyRequest,
   ServerInfo,
-  setAccessTokensToServers,
-  userLogin
+  setAccessTokensToServers, uploadVideoAndGetId,
+  userLogin, waitJobs
 } from '../../../../shared/extra-utils'
 
 describe('Test server redundancy API validators', function () {
   let servers: ServerInfo[]
   let userAccessToken = null
+  let videoIdLocal: number
+  let videoIdRemote: number
 
   // ---------------------------------------------------------------
 
@@ -34,11 +38,136 @@ describe('Test server redundancy API validators', function () {
       password: 'password'
     }
 
-    await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: user.username, password: user.password })
+    await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: user.username, password: user.password })
     userAccessToken = await userLogin(servers[0], user)
+
+    videoIdLocal = (await uploadVideoAndGetId({ server: servers[0], videoName: 'video' })).id
+    videoIdRemote = (await uploadVideoAndGetId({ server: servers[1], videoName: 'video' })).id
+
+    await waitJobs(servers)
+  })
+
+  describe('When listing redundancies', function () {
+    const path = '/api/v1/server/redundancy/videos'
+
+    let url: string
+    let token: string
+
+    before(function () {
+      url = servers[0].url
+      token = servers[0].accessToken
+    })
+
+    it('Should fail with an invalid token', async function () {
+      await makeGetRequest({ url, path, token: 'fake_token', statusCodeExpected: 401 })
+    })
+
+    it('Should fail if the user is not an administrator', async function () {
+      await makeGetRequest({ url, path, token: userAccessToken, statusCodeExpected: 403 })
+    })
+
+    it('Should fail with a bad start pagination', async function () {
+      await checkBadStartPagination(url, path, servers[0].accessToken)
+    })
+
+    it('Should fail with a bad count pagination', async function () {
+      await checkBadCountPagination(url, path, servers[0].accessToken)
+    })
+
+    it('Should fail with an incorrect sort', async function () {
+      await checkBadSortPagination(url, path, servers[0].accessToken)
+    })
+
+    it('Should fail with a bad target', async function () {
+      await makeGetRequest({ url, path, token, query: { target: 'bad target' } })
+    })
+
+    it('Should fail without target', async function () {
+      await makeGetRequest({ url, path, token })
+    })
+
+    it('Should succeed with the correct params', async function () {
+      await makeGetRequest({ url, path, token, query: { target: 'my-videos' }, statusCodeExpected: 200 })
+    })
+  })
+
+  describe('When manually adding a redundancy', function () {
+    const path = '/api/v1/server/redundancy/videos'
+
+    let url: string
+    let token: string
+
+    before(function () {
+      url = servers[0].url
+      token = servers[0].accessToken
+    })
+
+    it('Should fail with an invalid token', async function () {
+      await makePostBodyRequest({ url, path, token: 'fake_token', statusCodeExpected: 401 })
+    })
+
+    it('Should fail if the user is not an administrator', async function () {
+      await makePostBodyRequest({ url, path, token: userAccessToken, statusCodeExpected: 403 })
+    })
+
+    it('Should fail without a video id', async function () {
+      await makePostBodyRequest({ url, path, token })
+    })
+
+    it('Should fail with an incorrect video id', async function () {
+      await makePostBodyRequest({ url, path, token, fields: { videoId: 'peertube' } })
+    })
+
+    it('Should fail with a not found video id', async function () {
+      await makePostBodyRequest({ url, path, token, fields: { videoId: 6565 }, statusCodeExpected: 404 })
+    })
+
+    it('Should fail with a local a video id', async function () {
+      await makePostBodyRequest({ url, path, token, fields: { videoId: videoIdLocal } })
+    })
+
+    it('Should succeed with the correct params', async function () {
+      await makePostBodyRequest({ url, path, token, fields: { videoId: videoIdRemote }, statusCodeExpected: 204 })
+    })
+
+    it('Should fail if the video is already duplicated', async function () {
+      this.timeout(30000)
+
+      await waitJobs(servers)
+
+      await makePostBodyRequest({ url, path, token, fields: { videoId: videoIdRemote }, statusCodeExpected: 409 })
+    })
+  })
+
+  describe('When manually removing a redundancy', function () {
+    const path = '/api/v1/server/redundancy/videos/'
+
+    let url: string
+    let token: string
+
+    before(function () {
+      url = servers[0].url
+      token = servers[0].accessToken
+    })
+
+    it('Should fail with an invalid token', async function () {
+      await makeDeleteRequest({ url, path: path + '1', token: 'fake_token', statusCodeExpected: 401 })
+    })
+
+    it('Should fail if the user is not an administrator', async function () {
+      await makeDeleteRequest({ url, path: path + '1', token: userAccessToken, statusCodeExpected: 403 })
+    })
+
+    it('Should fail with an incorrect video id', async function () {
+      await makeDeleteRequest({ url, path: path + 'toto', token })
+    })
+
+    it('Should fail with a not found video redundancy', async function () {
+      await makeDeleteRequest({ url, path: path + '454545', token, statusCodeExpected: 404 })
+    })
   })
 
-  describe('When updating redundancy', function () {
+  describe('When updating server redundancy', function () {
     const path = '/api/v1/server/redundancy'
 
     it('Should fail with an invalid token', async function () {
diff --git a/server/tests/api/check-params/search.ts b/server/tests/api/check-params/search.ts
index 8ad9d98bf..f8d0cd4ec 100644
--- a/server/tests/api/check-params/search.ts
+++ b/server/tests/api/check-params/search.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
diff --git a/server/tests/api/check-params/services.ts b/server/tests/api/check-params/services.ts
index d15753aed..457adfaab 100644
--- a/server/tests/api/check-params/services.ts
+++ b/server/tests/api/check-params/services.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
diff --git a/server/tests/api/check-params/user-notifications.ts b/server/tests/api/check-params/user-notifications.ts
index 3b06be7ef..2048fa667 100644
--- a/server/tests/api/check-params/user-notifications.ts
+++ b/server/tests/api/check-params/user-notifications.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as io from 'socket.io-client'
diff --git a/server/tests/api/check-params/user-subscriptions.ts b/server/tests/api/check-params/user-subscriptions.ts
index fa36c4078..1edba4d64 100644
--- a/server/tests/api/check-params/user-subscriptions.ts
+++ b/server/tests/api/check-params/user-subscriptions.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
diff --git a/server/tests/api/check-params/users.ts b/server/tests/api/check-params/users.ts
index 5d5af284c..f448bb2a6 100644
--- a/server/tests/api/check-params/users.ts
+++ b/server/tests/api/check-params/users.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import { omit } from 'lodash'
 import 'mocha'
@@ -50,6 +50,7 @@ describe('Test users API validators', function () {
   let serverWithRegistrationDisabled: ServerInfo
   let userAccessToken = ''
   let moderatorAccessToken = ''
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   let channelId: number
 
   // ---------------------------------------------------------------
@@ -120,7 +121,7 @@ describe('Test users API validators', function () {
 
     {
       const res = await getMyUserInformation(server.url, server.accessToken)
-      channelId = res.body.videoChannels[ 0 ].id
+      channelId = res.body.videoChannels[0].id
     }
 
     {
@@ -529,7 +530,7 @@ describe('Test users API validators', function () {
     it('Should fail without an incorrect input file', async function () {
       const fields = {}
       const attaches = {
-        'avatarfile': join(__dirname, '..', '..', 'fixtures', 'video_short.mp4')
+        avatarfile: join(__dirname, '..', '..', 'fixtures', 'video_short.mp4')
       }
       await makeUploadRequest({ url: server.url, path: path + '/me/avatar/pick', token: server.accessToken, fields, attaches })
     })
@@ -537,7 +538,7 @@ describe('Test users API validators', function () {
     it('Should fail with a big file', async function () {
       const fields = {}
       const attaches = {
-        'avatarfile': join(__dirname, '..', '..', 'fixtures', 'avatar-big.png')
+        avatarfile: join(__dirname, '..', '..', 'fixtures', 'avatar-big.png')
       }
       await makeUploadRequest({ url: server.url, path: path + '/me/avatar/pick', token: server.accessToken, fields, attaches })
     })
@@ -545,7 +546,7 @@ describe('Test users API validators', function () {
     it('Should fail with an unauthenticated user', async function () {
       const fields = {}
       const attaches = {
-        'avatarfile': join(__dirname, '..', '..', 'fixtures', 'avatar.png')
+        avatarfile: join(__dirname, '..', '..', 'fixtures', 'avatar.png')
       }
       await makeUploadRequest({
         url: server.url,
@@ -559,7 +560,7 @@ describe('Test users API validators', function () {
     it('Should succeed with the correct params', async function () {
       const fields = {}
       const attaches = {
-        'avatarfile': join(__dirname, '..', '..', 'fixtures', 'avatar.png')
+        avatarfile: join(__dirname, '..', '..', 'fixtures', 'avatar.png')
       }
       await makeUploadRequest({
         url: server.url,
diff --git a/server/tests/api/check-params/video-abuses.ts b/server/tests/api/check-params/video-abuses.ts
index bf29f8d4d..bea2177f3 100644
--- a/server/tests/api/check-params/video-abuses.ts
+++ b/server/tests/api/check-params/video-abuses.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
@@ -126,6 +126,7 @@ describe('Test video abuses API validators', function () {
 
   describe('When updating a video abuse', function () {
     const basePath = '/api/v1/videos/'
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     let path: string
 
     before(() => {
@@ -163,6 +164,7 @@ describe('Test video abuses API validators', function () {
 
   describe('When deleting a video abuse', function () {
     const basePath = '/api/v1/videos/'
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     let path: string
 
     before(() => {
diff --git a/server/tests/api/check-params/video-blacklist.ts b/server/tests/api/check-params/video-blacklist.ts
index 6466888fb..145f43980 100644
--- a/server/tests/api/check-params/video-blacklist.ts
+++ b/server/tests/api/check-params/video-blacklist.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 
@@ -7,25 +7,24 @@ import {
   createUser,
   doubleFollow,
   flushAndRunMultipleServers,
-  flushTests,
   getBlacklistedVideosList,
   getVideo,
   getVideoWithToken,
-  killallServers,
   makePostBodyRequest,
   makePutBodyRequest,
   removeVideoFromBlacklist,
   ServerInfo,
   setAccessTokensToServers,
   uploadVideo,
-  userLogin, waitJobs
+  userLogin,
+  waitJobs
 } from '../../../../shared/extra-utils'
 import {
   checkBadCountPagination,
   checkBadSortPagination,
   checkBadStartPagination
 } from '../../../../shared/extra-utils/requests/check-api-params'
-import { VideoDetails, VideoBlacklistType } from '../../../../shared/models/videos'
+import { VideoBlacklistType, VideoDetails } from '../../../../shared/models/videos'
 import { expect } from 'chai'
 
 describe('Test video blacklist API validators', function () {
@@ -48,14 +47,14 @@ describe('Test video blacklist API validators', function () {
     {
       const username = 'user1'
       const password = 'my super password'
-      await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: username, password: password })
+      await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: username, password: password })
       userAccessToken1 = await userLogin(servers[0], { username, password })
     }
 
     {
       const username = 'user2'
       const password = 'my super password'
-      await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: username, password: password })
+      await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: username, password: password })
       userAccessToken2 = await userLogin(servers[0], { username, password })
     }
 
@@ -120,7 +119,7 @@ describe('Test video blacklist API validators', function () {
 
     it('Should succeed with the correct params', async function () {
       const path = basePath + servers[0].video.uuid + '/blacklist'
-      const fields = { }
+      const fields = {}
 
       await makePostBodyRequest({ url: servers[0].url, path, token: servers[0].accessToken, fields, statusCodeExpected: 204 })
     })
diff --git a/server/tests/api/check-params/video-captions.ts b/server/tests/api/check-params/video-captions.ts
index 6ddc20d69..a5f5c3322 100644
--- a/server/tests/api/check-params/video-captions.ts
+++ b/server/tests/api/check-params/video-captions.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import {
@@ -50,7 +50,7 @@ describe('Test video captions API validator', function () {
   describe('When adding video caption', function () {
     const fields = { }
     const attaches = {
-      'captionfile': join(__dirname, '..', '..', 'fixtures', 'subtitle-good1.vtt')
+      captionfile: join(__dirname, '..', '..', 'fixtures', 'subtitle-good1.vtt')
     }
 
     it('Should fail without a valid uuid', async function () {
diff --git a/server/tests/api/check-params/video-channels.ts b/server/tests/api/check-params/video-channels.ts
index de88298d1..2795ad7d5 100644
--- a/server/tests/api/check-params/video-channels.ts
+++ b/server/tests/api/check-params/video-channels.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import { omit } from 'lodash'
@@ -243,7 +243,7 @@ describe('Test video channels API validator', function () {
     it('Should fail with an incorrect input file', async function () {
       const fields = {}
       const attaches = {
-        'avatarfile': join(__dirname, '..', '..', 'fixtures', 'video_short.mp4')
+        avatarfile: join(__dirname, '..', '..', 'fixtures', 'video_short.mp4')
       }
       await makeUploadRequest({ url: server.url, path: path + '/avatar/pick', token: server.accessToken, fields, attaches })
     })
@@ -251,7 +251,7 @@ describe('Test video channels API validator', function () {
     it('Should fail with a big file', async function () {
       const fields = {}
       const attaches = {
-        'avatarfile': join(__dirname, '..', '..', 'fixtures', 'avatar-big.png')
+        avatarfile: join(__dirname, '..', '..', 'fixtures', 'avatar-big.png')
       }
       await makeUploadRequest({ url: server.url, path: path + '/avatar/pick', token: server.accessToken, fields, attaches })
     })
@@ -259,7 +259,7 @@ describe('Test video channels API validator', function () {
     it('Should fail with an unauthenticated user', async function () {
       const fields = {}
       const attaches = {
-        'avatarfile': join(__dirname, '..', '..', 'fixtures', 'avatar.png')
+        avatarfile: join(__dirname, '..', '..', 'fixtures', 'avatar.png')
       }
       await makeUploadRequest({
         url: server.url,
@@ -273,7 +273,7 @@ describe('Test video channels API validator', function () {
     it('Should succeed with the correct params', async function () {
       const fields = {}
       const attaches = {
-        'avatarfile': join(__dirname, '..', '..', 'fixtures', 'avatar.png')
+        avatarfile: join(__dirname, '..', '..', 'fixtures', 'avatar.png')
       }
       await makeUploadRequest({
         url: server.url,
@@ -324,7 +324,7 @@ describe('Test video channels API validator', function () {
     })
 
     it('Should fail with an unknown video channel id', async function () {
-      await deleteVideoChannel(server.url, server.accessToken,'super_channel2', 404)
+      await deleteVideoChannel(server.url, server.accessToken, 'super_channel2', 404)
     })
 
     it('Should succeed with the correct parameters', async function () {
diff --git a/server/tests/api/check-params/video-comments.ts b/server/tests/api/check-params/video-comments.ts
index 5cf90bacc..e67cc01fa 100644
--- a/server/tests/api/check-params/video-comments.ts
+++ b/server/tests/api/check-params/video-comments.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
diff --git a/server/tests/api/check-params/video-imports.ts b/server/tests/api/check-params/video-imports.ts
index 231d5cc85..dbea39c48 100644
--- a/server/tests/api/check-params/video-imports.ts
+++ b/server/tests/api/check-params/video-imports.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import { omit } from 'lodash'
 import 'mocha'
@@ -29,6 +29,7 @@ describe('Test video imports API validator', function () {
   const path = '/api/v1/videos/imports'
   let server: ServerInfo
   let userAccessToken = ''
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   let accountName: string
   let channelId: number
 
@@ -48,7 +49,7 @@ describe('Test video imports API validator', function () {
 
     {
       const res = await getMyUserInformation(server.url, server.accessToken)
-      channelId = res.body.videoChannels[ 0 ].id
+      channelId = res.body.videoChannels[0].id
       accountName = res.body.account.name + '@' + res.body.account.host
     }
   })
@@ -196,7 +197,7 @@ describe('Test video imports API validator', function () {
     it('Should fail with an incorrect thumbnail file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'thumbnailfile': join(__dirname, '..', '..', 'fixtures', 'avatar.png')
+        thumbnailfile: join(__dirname, '..', '..', 'fixtures', 'avatar.png')
       }
 
       await makeUploadRequest({ url: server.url, path, token: server.accessToken, fields, attaches })
@@ -205,7 +206,7 @@ describe('Test video imports API validator', function () {
     it('Should fail with a big thumbnail file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'thumbnailfile': join(__dirname, '..', '..', 'fixtures', 'avatar-big.png')
+        thumbnailfile: join(__dirname, '..', '..', 'fixtures', 'avatar-big.png')
       }
 
       await makeUploadRequest({ url: server.url, path, token: server.accessToken, fields, attaches })
@@ -214,7 +215,7 @@ describe('Test video imports API validator', function () {
     it('Should fail with an incorrect preview file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'previewfile': join(__dirname, '..', '..', 'fixtures', 'avatar.png')
+        previewfile: join(__dirname, '..', '..', 'fixtures', 'avatar.png')
       }
 
       await makeUploadRequest({ url: server.url, path, token: server.accessToken, fields, attaches })
@@ -223,7 +224,7 @@ describe('Test video imports API validator', function () {
     it('Should fail with a big preview file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'previewfile': join(__dirname, '..', '..', 'fixtures', 'avatar-big.png')
+        previewfile: join(__dirname, '..', '..', 'fixtures', 'avatar-big.png')
       }
 
       await makeUploadRequest({ url: server.url, path, token: server.accessToken, fields, attaches })
@@ -232,7 +233,7 @@ describe('Test video imports API validator', function () {
     it('Should fail with an invalid torrent file', async function () {
       const fields = omit(baseCorrectParams, 'targetUrl')
       const attaches = {
-        'torrentfile': join(__dirname, '..', '..', 'fixtures', 'avatar-big.png')
+        torrentfile: join(__dirname, '..', '..', 'fixtures', 'avatar-big.png')
       }
 
       await makeUploadRequest({ url: server.url, path, token: server.accessToken, fields, attaches })
@@ -303,7 +304,7 @@ describe('Test video imports API validator', function () {
 
       fields = omit(fields, 'magnetUri')
       const attaches = {
-        'torrentfile': join(__dirname, '..', '..', 'fixtures', 'video-720p.torrent')
+        torrentfile: join(__dirname, '..', '..', 'fixtures', 'video-720p.torrent')
       }
 
       await makeUploadRequest({ url: server.url, path, token: server.accessToken, fields, attaches, statusCodeExpected: 409 })
diff --git a/server/tests/api/check-params/video-playlists.ts b/server/tests/api/check-params/video-playlists.ts
index df158f3b1..0410e737a 100644
--- a/server/tests/api/check-params/video-playlists.ts
+++ b/server/tests/api/check-params/video-playlists.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import {
@@ -36,6 +36,7 @@ describe('Test video playlists API validator', function () {
   let privatePlaylistUUID: string
   let watchLaterPlaylistId: number
   let videoId: number
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   let videoId2: number
   let playlistElementId: number
 
@@ -449,7 +450,7 @@ describe('Test video playlists API validator', function () {
       videoId3 = (await uploadVideoAndGetId({ server, videoName: 'video 3' })).id
       videoId4 = (await uploadVideoAndGetId({ server, videoName: 'video 4' })).id
 
-      for (let id of [ videoId3, videoId4 ]) {
+      for (const id of [ videoId3, videoId4 ]) {
         await addVideoInPlaylist({
           url: server.url,
           token: server.accessToken,
@@ -476,7 +477,7 @@ describe('Test video playlists API validator', function () {
       }
 
       {
-        const params = getBase({}, {  playlistId: 42, expectedStatus: 404 })
+        const params = getBase({}, { playlistId: 42, expectedStatus: 404 })
         await reorderVideosPlaylist(params)
       }
     })
diff --git a/server/tests/api/check-params/videos-filter.ts b/server/tests/api/check-params/videos-filter.ts
index 811756745..ec8654db2 100644
--- a/server/tests/api/check-params/videos-filter.ts
+++ b/server/tests/api/check-params/videos-filter.ts
@@ -1,10 +1,9 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import {
   cleanupTests,
   createUser,
-  createVideoPlaylist,
   flushAndRunServer,
   makeGetRequest,
   ServerInfo,
@@ -13,7 +12,6 @@ import {
   userLogin
 } from '../../../../shared/extra-utils'
 import { UserRole } from '../../../../shared/models/users'
-import { VideoPlaylistPrivacy } from '../../../../shared/models/videos/playlist/video-playlist-privacy.model'
 
 async function testEndpoints (server: ServerInfo, token: string, filter: string, statusCodeExpected: number) {
   const paths = [
@@ -77,7 +75,7 @@ describe('Test videos filters', function () {
     })
 
     it('Should succeed with a good filter', async function () {
-      await testEndpoints(server, server.accessToken,'local', 200)
+      await testEndpoints(server, server.accessToken, 'local', 200)
     })
 
     it('Should fail to list all-local with a simple user', async function () {
diff --git a/server/tests/api/check-params/videos-history.ts b/server/tests/api/check-params/videos-history.ts
index 3739e3fad..941f62654 100644
--- a/server/tests/api/check-params/videos-history.ts
+++ b/server/tests/api/check-params/videos-history.ts
@@ -1,6 +1,5 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
-import * as chai from 'chai'
 import 'mocha'
 import {
   checkBadCountPagination,
@@ -15,12 +14,10 @@ import {
   uploadVideo
 } from '../../../../shared/extra-utils'
 
-const expect = chai.expect
-
 describe('Test videos history API validator', function () {
+  const myHistoryPath = '/api/v1/users/me/history/videos'
+  const myHistoryRemove = myHistoryPath + '/remove'
   let watchingPath: string
-  let myHistoryPath = '/api/v1/users/me/history/videos'
-  let myHistoryRemove = myHistoryPath + '/remove'
   let server: ServerInfo
 
   // ---------------------------------------------------------------
diff --git a/server/tests/api/check-params/videos.ts b/server/tests/api/check-params/videos.ts
index 16ef1c505..0d4665954 100644
--- a/server/tests/api/check-params/videos.ts
+++ b/server/tests/api/check-params/videos.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import { omit } from 'lodash'
@@ -56,8 +56,8 @@ describe('Test videos API validator', function () {
 
     {
       const res = await getMyUserInformation(server.url, server.accessToken)
-      channelId = res.body.videoChannels[ 0 ].id
-      channelName = res.body.videoChannels[ 0 ].name
+      channelId = res.body.videoChannels[0].id
+      channelName = res.body.videoChannels[0].name
       accountName = res.body.account.name + '@' + res.body.account.host
     }
   })
@@ -182,7 +182,7 @@ describe('Test videos API validator', function () {
   describe('When adding a video', function () {
     let baseCorrectParams
     const baseCorrectAttaches = {
-      'videofile': join(root(), 'server', 'tests', 'fixtures', 'video_short.webm')
+      videofile: join(root(), 'server', 'tests', 'fixtures', 'video_short.webm')
     }
 
     before(function () {
@@ -330,7 +330,7 @@ describe('Test videos API validator', function () {
     })
 
     it('Should fail with a bad originally published at attribute', async function () {
-      const fields = immutableAssign(baseCorrectParams, { 'originallyPublishedAt': 'toto' })
+      const fields = immutableAssign(baseCorrectParams, { originallyPublishedAt: 'toto' })
       const attaches = baseCorrectAttaches
 
       await makeUploadRequest({ url: server.url, path: path + '/upload', token: server.accessToken, fields, attaches })
@@ -345,12 +345,12 @@ describe('Test videos API validator', function () {
     it('Should fail with an incorrect input file', async function () {
       const fields = baseCorrectParams
       let attaches = {
-        'videofile': join(root(), 'server', 'tests', 'fixtures', 'video_short_fake.webm')
+        videofile: join(root(), 'server', 'tests', 'fixtures', 'video_short_fake.webm')
       }
       await makeUploadRequest({ url: server.url, path: path + '/upload', token: server.accessToken, fields, attaches })
 
       attaches = {
-        'videofile': join(root(), 'server', 'tests', 'fixtures', 'video_short.mkv')
+        videofile: join(root(), 'server', 'tests', 'fixtures', 'video_short.mkv')
       }
       await makeUploadRequest({ url: server.url, path: path + '/upload', token: server.accessToken, fields, attaches })
     })
@@ -358,8 +358,8 @@ describe('Test videos API validator', function () {
     it('Should fail with an incorrect thumbnail file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'thumbnailfile': join(root(), 'server', 'tests', 'fixtures', 'avatar.png'),
-        'videofile': join(root(), 'server', 'tests', 'fixtures', 'video_short.mp4')
+        thumbnailfile: join(root(), 'server', 'tests', 'fixtures', 'avatar.png'),
+        videofile: join(root(), 'server', 'tests', 'fixtures', 'video_short.mp4')
       }
 
       await makeUploadRequest({ url: server.url, path: path + '/upload', token: server.accessToken, fields, attaches })
@@ -368,8 +368,8 @@ describe('Test videos API validator', function () {
     it('Should fail with a big thumbnail file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'thumbnailfile': join(root(), 'server', 'tests', 'fixtures', 'avatar-big.png'),
-        'videofile': join(root(), 'server', 'tests', 'fixtures', 'video_short.mp4')
+        thumbnailfile: join(root(), 'server', 'tests', 'fixtures', 'avatar-big.png'),
+        videofile: join(root(), 'server', 'tests', 'fixtures', 'video_short.mp4')
       }
 
       await makeUploadRequest({ url: server.url, path: path + '/upload', token: server.accessToken, fields, attaches })
@@ -378,8 +378,8 @@ describe('Test videos API validator', function () {
     it('Should fail with an incorrect preview file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'previewfile': join(root(), 'server', 'tests', 'fixtures', 'avatar.png'),
-        'videofile': join(root(), 'server', 'tests', 'fixtures', 'video_short.mp4')
+        previewfile: join(root(), 'server', 'tests', 'fixtures', 'avatar.png'),
+        videofile: join(root(), 'server', 'tests', 'fixtures', 'video_short.mp4')
       }
 
       await makeUploadRequest({ url: server.url, path: path + '/upload', token: server.accessToken, fields, attaches })
@@ -388,8 +388,8 @@ describe('Test videos API validator', function () {
     it('Should fail with a big preview file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'previewfile': join(root(), 'server', 'tests', 'fixtures', 'avatar-big.png'),
-        'videofile': join(root(), 'server', 'tests', 'fixtures', 'video_short.mp4')
+        previewfile: join(root(), 'server', 'tests', 'fixtures', 'avatar-big.png'),
+        videofile: join(root(), 'server', 'tests', 'fixtures', 'video_short.mp4')
       }
 
       await makeUploadRequest({ url: server.url, path: path + '/upload', token: server.accessToken, fields, attaches })
@@ -566,7 +566,7 @@ describe('Test videos API validator', function () {
     it('Should fail with an incorrect thumbnail file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'thumbnailfile': join(root(), 'server', 'tests', 'fixtures', 'avatar.png')
+        thumbnailfile: join(root(), 'server', 'tests', 'fixtures', 'avatar.png')
       }
 
       await makeUploadRequest({
@@ -582,7 +582,7 @@ describe('Test videos API validator', function () {
     it('Should fail with a big thumbnail file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'thumbnailfile': join(root(), 'server', 'tests', 'fixtures', 'avatar-big.png')
+        thumbnailfile: join(root(), 'server', 'tests', 'fixtures', 'avatar-big.png')
       }
 
       await makeUploadRequest({
@@ -598,7 +598,7 @@ describe('Test videos API validator', function () {
     it('Should fail with an incorrect preview file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'previewfile': join(root(), 'server', 'tests', 'fixtures', 'avatar.png')
+        previewfile: join(root(), 'server', 'tests', 'fixtures', 'avatar.png')
       }
 
       await makeUploadRequest({
@@ -614,7 +614,7 @@ describe('Test videos API validator', function () {
     it('Should fail with a big preview file', async function () {
       const fields = baseCorrectParams
       const attaches = {
-        'previewfile': join(root(), 'server', 'tests', 'fixtures', 'avatar-big.png')
+        previewfile: join(root(), 'server', 'tests', 'fixtures', 'avatar-big.png')
       }
 
       await makeUploadRequest({
diff --git a/server/tests/api/notifications/user-notifications.ts b/server/tests/api/notifications/user-notifications.ts
index 15a34f5aa..2a632e16f 100644
--- a/server/tests/api/notifications/user-notifications.ts
+++ b/server/tests/api/notifications/user-notifications.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -74,7 +74,7 @@ async function uploadVideoByRemoteAccount (servers: ServerInfo[], additionalPara
   const name = 'remote video ' + uuidv4()
 
   const data = Object.assign({ name }, additionalParams)
-  const res = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, data)
+  const res = await uploadVideo(servers[1].url, servers[1].accessToken, data)
 
   await waitJobs(servers)
 
@@ -85,7 +85,7 @@ async function uploadVideoByLocalAccount (servers: ServerInfo[], additionalParam
   const name = 'local video ' + uuidv4()
 
   const data = Object.assign({ name }, additionalParams)
-  const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, data)
+  const res = await uploadVideo(servers[0].url, servers[0].accessToken, data)
 
   await waitJobs(servers)
 
@@ -95,9 +95,9 @@ async function uploadVideoByLocalAccount (servers: ServerInfo[], additionalParam
 describe('Test users notifications', function () {
   let servers: ServerInfo[] = []
   let userAccessToken: string
-  let userNotifications: UserNotification[] = []
-  let adminNotifications: UserNotification[] = []
-  let adminNotificationsServer2: UserNotification[] = []
+  const userNotifications: UserNotification[] = []
+  const adminNotifications: UserNotification[] = []
+  const adminNotificationsServer2: UserNotification[] = []
   const emails: object[] = []
   let channelId: number
 
@@ -142,8 +142,8 @@ describe('Test users notifications', function () {
       password: 'super password'
     }
     await createUser({
-      url: servers[ 0 ].url,
-      accessToken: servers[ 0 ].accessToken,
+      url: servers[0].url,
+      accessToken: servers[0].accessToken,
       username: user.username,
       password: user.password,
       videoQuota: 10 * 1000 * 1000
@@ -155,15 +155,15 @@ describe('Test users notifications', function () {
     await updateMyNotificationSettings(servers[1].url, servers[1].accessToken, allNotificationSettings)
 
     {
-      const socket = getUserNotificationSocket(servers[ 0 ].url, userAccessToken)
+      const socket = getUserNotificationSocket(servers[0].url, userAccessToken)
       socket.on('new-notification', n => userNotifications.push(n))
     }
     {
-      const socket = getUserNotificationSocket(servers[ 0 ].url, servers[0].accessToken)
+      const socket = getUserNotificationSocket(servers[0].url, servers[0].accessToken)
       socket.on('new-notification', n => adminNotifications.push(n))
     }
     {
-      const socket = getUserNotificationSocket(servers[ 1 ].url, servers[1].accessToken)
+      const socket = getUserNotificationSocket(servers[1].url, servers[1].accessToken)
       socket.on('new-notification', n => adminNotificationsServer2.push(n))
     }
 
@@ -190,7 +190,7 @@ describe('Test users notifications', function () {
 
       await uploadVideoByLocalAccount(servers)
 
-      const notification = await getLastNotification(servers[ 0 ].url, userAccessToken)
+      const notification = await getLastNotification(servers[0].url, userAccessToken)
       expect(notification).to.be.undefined
 
       expect(emails).to.have.lengthOf(0)
@@ -221,7 +221,7 @@ describe('Test users notifications', function () {
       this.timeout(20000)
 
       // In 2 seconds
-      let updateAt = new Date(new Date().getTime() + 2000)
+      const updateAt = new Date(new Date().getTime() + 2000)
 
       const data = {
         privacy: VideoPrivacy.PRIVATE,
@@ -240,7 +240,7 @@ describe('Test users notifications', function () {
       this.timeout(50000)
 
       // In 2 seconds
-      let updateAt = new Date(new Date().getTime() + 2000)
+      const updateAt = new Date(new Date().getTime() + 2000)
 
       const data = {
         privacy: VideoPrivacy.PRIVATE,
@@ -259,7 +259,7 @@ describe('Test users notifications', function () {
     it('Should not send a notification before the video is published', async function () {
       this.timeout(20000)
 
-      let updateAt = new Date(new Date().getTime() + 1000000)
+      const updateAt = new Date(new Date().getTime() + 1000000)
 
       const data = {
         privacy: VideoPrivacy.PRIVATE,
@@ -386,7 +386,7 @@ describe('Test users notifications', function () {
     it('Should not send a new comment notification if the account is muted', async function () {
       this.timeout(10000)
 
-      await addAccountToAccountBlocklist(servers[ 0 ].url, userAccessToken, 'root')
+      await addAccountToAccountBlocklist(servers[0].url, userAccessToken, 'root')
 
       const resVideo = await uploadVideo(servers[0].url, userAccessToken, { name: 'super video' })
       const uuid = resVideo.body.video.uuid
@@ -397,7 +397,7 @@ describe('Test users notifications', function () {
       await wait(500)
       await checkNewCommentOnMyVideo(baseParams, uuid, commentId, commentId, 'absence')
 
-      await removeAccountFromAccountBlocklist(servers[ 0 ].url, userAccessToken, 'root')
+      await removeAccountFromAccountBlocklist(servers[0].url, userAccessToken, 'root')
     })
 
     it('Should send a new comment notification after a local comment on my video', async function () {
@@ -456,9 +456,9 @@ describe('Test users notifications', function () {
       await waitJobs(servers)
 
       {
-        const resThread = await addVideoCommentThread(servers[ 1 ].url, servers[ 1 ].accessToken, uuid, 'comment')
+        const resThread = await addVideoCommentThread(servers[1].url, servers[1].accessToken, uuid, 'comment')
         const threadId = resThread.body.comment.id
-        await addVideoCommentReply(servers[ 1 ].url, servers[ 1 ].accessToken, uuid, threadId, 'reply')
+        await addVideoCommentReply(servers[1].url, servers[1].accessToken, uuid, threadId, 'reply')
       }
 
       await waitJobs(servers)
@@ -530,7 +530,7 @@ describe('Test users notifications', function () {
     it('Should not send a new mention notification if the account is muted', async function () {
       this.timeout(10000)
 
-      await addAccountToAccountBlocklist(servers[ 0 ].url, userAccessToken, 'root')
+      await addAccountToAccountBlocklist(servers[0].url, userAccessToken, 'root')
 
       const resVideo = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'super video' })
       const uuid = resVideo.body.video.uuid
@@ -541,7 +541,7 @@ describe('Test users notifications', function () {
       await wait(500)
       await checkCommentMention(baseParams, uuid, commentId, commentId, 'super root name', 'absence')
 
-      await removeAccountFromAccountBlocklist(servers[ 0 ].url, userAccessToken, 'root')
+      await removeAccountFromAccountBlocklist(servers[0].url, userAccessToken, 'root')
     })
 
     it('Should not send a new mention notification if the remote account mention a local account', async function () {
@@ -585,7 +585,7 @@ describe('Test users notifications', function () {
 
       await waitJobs(servers)
 
-      const text1 = `hello @user_1@localhost:${servers[ 0 ].port} 1`
+      const text1 = `hello @user_1@localhost:${servers[0].port} 1`
       const resThread = await addVideoCommentThread(servers[1].url, servers[1].accessToken, uuid, text1)
       const server2ThreadId = resThread.body.comment.id
 
@@ -596,7 +596,7 @@ describe('Test users notifications', function () {
       const server1ThreadId = resThread2.body.data[0].id
       await checkCommentMention(baseParams, uuid, server1ThreadId, server1ThreadId, 'super root 2 name', 'presence')
 
-      const text2 = `@user_1@localhost:${servers[ 0 ].port} hello 2 @root@localhost:${servers[ 0 ].port}`
+      const text2 = `@user_1@localhost:${servers[0].port} hello 2 @root@localhost:${servers[0].port}`
       await addVideoCommentReply(servers[1].url, servers[1].accessToken, uuid, server2ThreadId, text2)
 
       await waitJobs(servers)
@@ -611,7 +611,7 @@ describe('Test users notifications', function () {
     })
   })
 
-  describe('Video abuse for moderators notification' , function () {
+  describe('Video abuse for moderators notification', function () {
     let baseParams: CheckerBaseParams
 
     before(() => {
@@ -722,7 +722,7 @@ describe('Test users notifications', function () {
       await uploadVideoByRemoteAccount(servers, { waitTranscoding: false })
       await waitJobs(servers)
 
-      const notification = await getLastNotification(servers[ 0 ].url, userAccessToken)
+      const notification = await getLastNotification(servers[0].url, userAccessToken)
       if (notification) {
         expect(notification.type).to.not.equal(UserNotificationType.MY_VIDEO_PUBLISHED)
       }
@@ -769,7 +769,7 @@ describe('Test users notifications', function () {
       this.timeout(70000)
 
       // In 2 seconds
-      let updateAt = new Date(new Date().getTime() + 2000)
+      const updateAt = new Date(new Date().getTime() + 2000)
 
       const data = {
         privacy: VideoPrivacy.PRIVATE,
@@ -787,7 +787,7 @@ describe('Test users notifications', function () {
     it('Should not send a notification before the video is published', async function () {
       this.timeout(20000)
 
-      let updateAt = new Date(new Date().getTime() + 1000000)
+      const updateAt = new Date(new Date().getTime() + 1000000)
 
       const data = {
         privacy: VideoPrivacy.PRIVATE,
@@ -970,8 +970,8 @@ describe('Test users notifications', function () {
 
   describe('New actor follow', function () {
     let baseParams: CheckerBaseParams
-    let myChannelName = 'super channel name'
-    let myUserName = 'super user name'
+    const myChannelName = 'super channel name'
+    const myUserName = 'super user name'
 
     before(async () => {
       baseParams = {
@@ -1143,7 +1143,7 @@ describe('Test users notifications', function () {
     it('Should send unblacklist but not published/subscription notes after unblacklisted if scheduled update pending', async function () {
       this.timeout(20000)
 
-      let updateAt = new Date(new Date().getTime() + 1000000)
+      const updateAt = new Date(new Date().getTime() + 1000000)
 
       const name = 'video with auto-blacklist and future schedule ' + uuidv4()
 
@@ -1176,7 +1176,7 @@ describe('Test users notifications', function () {
       this.timeout(20000)
 
       // In 2 seconds
-      let updateAt = new Date(new Date().getTime() + 2000)
+      const updateAt = new Date(new Date().getTime() + 2000)
 
       const name = 'video with schedule done and still auto-blacklisted ' + uuidv4()
 
@@ -1221,26 +1221,26 @@ describe('Test users notifications', function () {
 
   describe('Mark as read', function () {
     it('Should mark as read some notifications', async function () {
-      const res = await getUserNotifications(servers[ 0 ].url, userAccessToken, 2, 3)
+      const res = await getUserNotifications(servers[0].url, userAccessToken, 2, 3)
       const ids = res.body.data.map(n => n.id)
 
-      await markAsReadNotifications(servers[ 0 ].url, userAccessToken, ids)
+      await markAsReadNotifications(servers[0].url, userAccessToken, ids)
     })
 
     it('Should have the notifications marked as read', async function () {
-      const res = await getUserNotifications(servers[ 0 ].url, userAccessToken, 0, 10)
+      const res = await getUserNotifications(servers[0].url, userAccessToken, 0, 10)
 
       const notifications = res.body.data as UserNotification[]
-      expect(notifications[ 0 ].read).to.be.false
-      expect(notifications[ 1 ].read).to.be.false
-      expect(notifications[ 2 ].read).to.be.true
-      expect(notifications[ 3 ].read).to.be.true
-      expect(notifications[ 4 ].read).to.be.true
-      expect(notifications[ 5 ].read).to.be.false
+      expect(notifications[0].read).to.be.false
+      expect(notifications[1].read).to.be.false
+      expect(notifications[2].read).to.be.true
+      expect(notifications[3].read).to.be.true
+      expect(notifications[4].read).to.be.true
+      expect(notifications[5].read).to.be.false
     })
 
     it('Should only list read notifications', async function () {
-      const res = await getUserNotifications(servers[ 0 ].url, userAccessToken, 0, 10, false)
+      const res = await getUserNotifications(servers[0].url, userAccessToken, 0, 10, false)
 
       const notifications = res.body.data as UserNotification[]
       for (const notification of notifications) {
@@ -1249,7 +1249,7 @@ describe('Test users notifications', function () {
     })
 
     it('Should only list unread notifications', async function () {
-      const res = await getUserNotifications(servers[ 0 ].url, userAccessToken, 0, 10, true)
+      const res = await getUserNotifications(servers[0].url, userAccessToken, 0, 10, true)
 
       const notifications = res.body.data as UserNotification[]
       for (const notification of notifications) {
@@ -1258,9 +1258,9 @@ describe('Test users notifications', function () {
     })
 
     it('Should mark as read all notifications', async function () {
-      await markAsReadAllNotifications(servers[ 0 ].url, userAccessToken)
+      await markAsReadAllNotifications(servers[0].url, userAccessToken)
 
-      const res = await getUserNotifications(servers[ 0 ].url, userAccessToken, 0, 10, true)
+      const res = await getUserNotifications(servers[0].url, userAccessToken, 0, 10, true)
 
       expect(res.body.total).to.equal(0)
       expect(res.body.data).to.have.lengthOf(0)
diff --git a/server/tests/api/redundancy/index.ts b/server/tests/api/redundancy/index.ts
index 8e69b95a6..5359055b0 100644
--- a/server/tests/api/redundancy/index.ts
+++ b/server/tests/api/redundancy/index.ts
@@ -1 +1,2 @@
 import './redundancy'
+import './manage-redundancy'
diff --git a/server/tests/api/redundancy/manage-redundancy.ts b/server/tests/api/redundancy/manage-redundancy.ts
new file mode 100644
index 000000000..4253124c8
--- /dev/null
+++ b/server/tests/api/redundancy/manage-redundancy.ts
@@ -0,0 +1,373 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
+
+import * as chai from 'chai'
+import 'mocha'
+import {
+  cleanupTests,
+  doubleFollow,
+  flushAndRunMultipleServers,
+  getLocalIdByUUID,
+  ServerInfo,
+  setAccessTokensToServers,
+  uploadVideo,
+  uploadVideoAndGetId,
+  waitUntilLog
+} from '../../../../shared/extra-utils'
+import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
+import { addVideoRedundancy, listVideoRedundancies, removeVideoRedundancy, updateRedundancy } from '@shared/extra-utils/server/redundancy'
+import { VideoPrivacy, VideoRedundanciesTarget, VideoRedundancy } from '@shared/models'
+
+const expect = chai.expect
+
+describe('Test manage videos redundancy', function () {
+  const targets: VideoRedundanciesTarget[] = [ 'my-videos', 'remote-videos' ]
+
+  let servers: ServerInfo[]
+  let video1Server2UUID: string
+  let video2Server2UUID: string
+  let redundanciesToRemove: number[] = []
+
+  before(async function () {
+    this.timeout(120000)
+
+    const config = {
+      transcoding: {
+        hls: {
+          enabled: true
+        }
+      },
+      redundancy: {
+        videos: {
+          check_interval: '1 second',
+          strategies: [
+            {
+              strategy: 'recently-added',
+              min_lifetime: '1 hour',
+              size: '10MB',
+              min_views: 0
+            }
+          ]
+        }
+      }
+    }
+    servers = await flushAndRunMultipleServers(3, config)
+
+    // Get the access tokens
+    await setAccessTokensToServers(servers)
+
+    {
+      const res = await uploadVideo(servers[1].url, servers[1].accessToken, { name: 'video 1 server 2' })
+      video1Server2UUID = res.body.video.uuid
+    }
+
+    {
+      const res = await uploadVideo(servers[1].url, servers[1].accessToken, { name: 'video 2 server 2' })
+      video2Server2UUID = res.body.video.uuid
+    }
+
+    await waitJobs(servers)
+
+    // Server 1 and server 2 follow each other
+    await doubleFollow(servers[0], servers[1])
+    await updateRedundancy(servers[0].url, servers[0].accessToken, servers[1].host, true)
+
+    await waitJobs(servers)
+  })
+
+  it('Should not have redundancies on server 3', async function () {
+    for (const target of targets) {
+      const res = await listVideoRedundancies({
+        url: servers[2].url,
+        accessToken: servers[2].accessToken,
+        target
+      })
+
+      expect(res.body.total).to.equal(0)
+      expect(res.body.data).to.have.lengthOf(0)
+    }
+  })
+
+  it('Should not have "remote-videos" redundancies on server 2', async function () {
+    this.timeout(120000)
+
+    await waitJobs(servers)
+    await waitUntilLog(servers[0], 'Duplicated ', 10)
+    await waitJobs(servers)
+
+    const res = await listVideoRedundancies({
+      url: servers[1].url,
+      accessToken: servers[1].accessToken,
+      target: 'remote-videos'
+    })
+
+    expect(res.body.total).to.equal(0)
+    expect(res.body.data).to.have.lengthOf(0)
+  })
+
+  it('Should have "my-videos" redundancies on server 2', async function () {
+    this.timeout(120000)
+
+    const res = await listVideoRedundancies({
+      url: servers[1].url,
+      accessToken: servers[1].accessToken,
+      target: 'my-videos'
+    })
+
+    expect(res.body.total).to.equal(2)
+
+    const videos = res.body.data as VideoRedundancy[]
+    expect(videos).to.have.lengthOf(2)
+
+    const videos1 = videos.find(v => v.uuid === video1Server2UUID)
+    const videos2 = videos.find(v => v.uuid === video2Server2UUID)
+
+    expect(videos1.name).to.equal('video 1 server 2')
+    expect(videos2.name).to.equal('video 2 server 2')
+
+    expect(videos1.redundancies.files).to.have.lengthOf(4)
+    expect(videos1.redundancies.streamingPlaylists).to.have.lengthOf(1)
+
+    const redundancies = videos1.redundancies.files.concat(videos1.redundancies.streamingPlaylists)
+
+    for (const r of redundancies) {
+      expect(r.strategy).to.be.null
+      expect(r.fileUrl).to.exist
+      expect(r.createdAt).to.exist
+      expect(r.updatedAt).to.exist
+      expect(r.expiresOn).to.exist
+    }
+  })
+
+  it('Should not have "my-videos" redundancies on server 1', async function () {
+    const res = await listVideoRedundancies({
+      url: servers[0].url,
+      accessToken: servers[0].accessToken,
+      target: 'my-videos'
+    })
+
+    expect(res.body.total).to.equal(0)
+    expect(res.body.data).to.have.lengthOf(0)
+  })
+
+  it('Should have "remote-videos" redundancies on server 1', async function () {
+    this.timeout(120000)
+
+    const res = await listVideoRedundancies({
+      url: servers[0].url,
+      accessToken: servers[0].accessToken,
+      target: 'remote-videos'
+    })
+
+    expect(res.body.total).to.equal(2)
+
+    const videos = res.body.data as VideoRedundancy[]
+    expect(videos).to.have.lengthOf(2)
+
+    const videos1 = videos.find(v => v.uuid === video1Server2UUID)
+    const videos2 = videos.find(v => v.uuid === video2Server2UUID)
+
+    expect(videos1.name).to.equal('video 1 server 2')
+    expect(videos2.name).to.equal('video 2 server 2')
+
+    expect(videos1.redundancies.files).to.have.lengthOf(4)
+    expect(videos1.redundancies.streamingPlaylists).to.have.lengthOf(1)
+
+    const redundancies = videos1.redundancies.files.concat(videos1.redundancies.streamingPlaylists)
+
+    for (const r of redundancies) {
+      expect(r.strategy).to.equal('recently-added')
+      expect(r.fileUrl).to.exist
+      expect(r.createdAt).to.exist
+      expect(r.updatedAt).to.exist
+      expect(r.expiresOn).to.exist
+    }
+  })
+
+  it('Should correctly paginate and sort results', async function () {
+    {
+      const res = await listVideoRedundancies({
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
+        target: 'remote-videos',
+        sort: 'name',
+        start: 0,
+        count: 2
+      })
+
+      const videos = res.body.data
+      expect(videos[0].name).to.equal('video 1 server 2')
+      expect(videos[1].name).to.equal('video 2 server 2')
+    }
+
+    {
+      const res = await listVideoRedundancies({
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
+        target: 'remote-videos',
+        sort: '-name',
+        start: 0,
+        count: 2
+      })
+
+      const videos = res.body.data
+      expect(videos[0].name).to.equal('video 2 server 2')
+      expect(videos[1].name).to.equal('video 1 server 2')
+    }
+
+    {
+      const res = await listVideoRedundancies({
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
+        target: 'remote-videos',
+        sort: '-name',
+        start: 1,
+        count: 1
+      })
+
+      const videos = res.body.data
+      expect(videos[0].name).to.equal('video 1 server 2')
+    }
+  })
+
+  it('Should manually add a redundancy and list it', async function () {
+    this.timeout(120000)
+
+    const uuid = (await uploadVideoAndGetId({ server: servers[1], videoName: 'video 3 server 2', privacy: VideoPrivacy.UNLISTED })).uuid
+    await waitJobs(servers)
+    const videoId = await getLocalIdByUUID(servers[0].url, uuid)
+
+    await addVideoRedundancy({
+      url: servers[0].url,
+      accessToken: servers[0].accessToken,
+      videoId
+    })
+
+    await waitJobs(servers)
+    await waitUntilLog(servers[0], 'Duplicated ', 15)
+    await waitJobs(servers)
+
+    {
+      const res = await listVideoRedundancies({
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
+        target: 'remote-videos',
+        sort: '-name',
+        start: 0,
+        count: 5
+      })
+
+      const videos = res.body.data
+      expect(videos[0].name).to.equal('video 3 server 2')
+
+      const video = videos[0]
+      expect(video.redundancies.files).to.have.lengthOf(4)
+      expect(video.redundancies.streamingPlaylists).to.have.lengthOf(1)
+
+      const redundancies = video.redundancies.files.concat(video.redundancies.streamingPlaylists)
+
+      for (const r of redundancies) {
+        redundanciesToRemove.push(r.id)
+
+        expect(r.strategy).to.equal('manual')
+        expect(r.fileUrl).to.exist
+        expect(r.createdAt).to.exist
+        expect(r.updatedAt).to.exist
+        expect(r.expiresOn).to.be.null
+      }
+    }
+
+    const res = await listVideoRedundancies({
+      url: servers[1].url,
+      accessToken: servers[1].accessToken,
+      target: 'my-videos',
+      sort: '-name',
+      start: 0,
+      count: 5
+    })
+
+    const videos = res.body.data
+    expect(videos[0].name).to.equal('video 3 server 2')
+
+    const video = videos[0]
+    expect(video.redundancies.files).to.have.lengthOf(4)
+    expect(video.redundancies.streamingPlaylists).to.have.lengthOf(1)
+
+    const redundancies = video.redundancies.files.concat(video.redundancies.streamingPlaylists)
+
+    for (const r of redundancies) {
+      expect(r.strategy).to.be.null
+      expect(r.fileUrl).to.exist
+      expect(r.createdAt).to.exist
+      expect(r.updatedAt).to.exist
+      expect(r.expiresOn).to.be.null
+    }
+  })
+
+  it('Should manually remove a redundancy and remove it from the list', async function () {
+    this.timeout(120000)
+
+    for (const redundancyId of redundanciesToRemove) {
+      await removeVideoRedundancy({
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
+        redundancyId
+      })
+    }
+
+    {
+      const res = await listVideoRedundancies({
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
+        target: 'remote-videos',
+        sort: '-name',
+        start: 0,
+        count: 5
+      })
+
+      const videos = res.body.data
+      expect(videos).to.have.lengthOf(2)
+
+      expect(videos[0].name).to.equal('video 2 server 2')
+
+      redundanciesToRemove = []
+      const video = videos[0]
+      expect(video.redundancies.files).to.have.lengthOf(4)
+      expect(video.redundancies.streamingPlaylists).to.have.lengthOf(1)
+
+      const redundancies = video.redundancies.files.concat(video.redundancies.streamingPlaylists)
+
+      for (const r of redundancies) {
+        redundanciesToRemove.push(r.id)
+      }
+    }
+  })
+
+  it('Should remove another (auto) redundancy', async function () {
+    {
+      for (const redundancyId of redundanciesToRemove) {
+        await removeVideoRedundancy({
+          url: servers[0].url,
+          accessToken: servers[0].accessToken,
+          redundancyId
+        })
+      }
+
+      const res = await listVideoRedundancies({
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
+        target: 'remote-videos',
+        sort: '-name',
+        start: 0,
+        count: 5
+      })
+
+      const videos = res.body.data
+      expect(videos[0].name).to.equal('video 1 server 2')
+      expect(videos).to.have.lengthOf(1)
+    }
+  })
+
+  after(async function () {
+    await cleanupTests(servers)
+  })
+})
diff --git a/server/tests/api/redundancy/redundancy.ts b/server/tests/api/redundancy/redundancy.ts
index 1cdf93aa1..c5037a541 100644
--- a/server/tests/api/redundancy/redundancy.ts
+++ b/server/tests/api/redundancy/redundancy.ts
@@ -1,11 +1,12 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
 import { VideoDetails } from '../../../../shared/models/videos'
 import {
   checkSegmentHash,
-  checkVideoFilesWereRemoved, cleanupTests,
+  checkVideoFilesWereRemoved,
+  cleanupTests,
   doubleFollow,
   flushAndRunMultipleServers,
   getFollowingListPaginationAndSort,
@@ -28,11 +29,16 @@ import {
 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
 
 import * as magnetUtil from 'magnet-uri'
-import { updateRedundancy } from '../../../../shared/extra-utils/server/redundancy'
+import {
+  addVideoRedundancy,
+  listVideoRedundancies,
+  removeVideoRedundancy,
+  updateRedundancy
+} from '../../../../shared/extra-utils/server/redundancy'
 import { ActorFollow } from '../../../../shared/models/actors'
 import { readdir } from 'fs-extra'
 import { join } from 'path'
-import { VideoRedundancyStrategy } from '../../../../shared/models/redundancy'
+import { VideoRedundancy, VideoRedundancyStrategy, VideoRedundancyStrategyWithManual } from '../../../../shared/models/redundancy'
 import { getStats } from '../../../../shared/extra-utils/server/stats'
 import { ServerStats } from '../../../../shared/models/server/server-stats.model'
 
@@ -40,6 +46,7 @@ const expect = chai.expect
 
 let servers: ServerInfo[] = []
 let video1Server2UUID: string
+let video1Server2Id: number
 
 function checkMagnetWebseeds (file: { magnetUri: string, resolution: { id: number } }, baseWebseeds: string[], server: ServerInfo) {
   const parsed = magnetUtil.decode(file.magnetUri)
@@ -52,7 +59,19 @@ function checkMagnetWebseeds (file: { magnetUri: string, resolution: { id: numbe
   expect(parsed.urlList).to.have.lengthOf(baseWebseeds.length)
 }
 
-async function flushAndRunServers (strategy: VideoRedundancyStrategy, additionalParams: any = {}) {
+async function flushAndRunServers (strategy: VideoRedundancyStrategy | null, additionalParams: any = {}) {
+  const strategies: any[] = []
+
+  if (strategy !== null) {
+    strategies.push(
+      immutableAssign({
+        min_lifetime: '1 hour',
+        strategy: strategy,
+        size: '400KB'
+      }, additionalParams)
+    )
+  }
+
   const config = {
     transcoding: {
       hls: {
@@ -62,36 +81,32 @@ async function flushAndRunServers (strategy: VideoRedundancyStrategy, additional
     redundancy: {
       videos: {
         check_interval: '5 seconds',
-        strategies: [
-          immutableAssign({
-            min_lifetime: '1 hour',
-            strategy: strategy,
-            size: '400KB'
-          }, additionalParams)
-        ]
+        strategies
       }
     }
   }
+
   servers = await flushAndRunMultipleServers(3, config)
 
   // Get the access tokens
   await setAccessTokensToServers(servers)
 
   {
-    const res = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, { name: 'video 1 server 2' })
+    const res = await uploadVideo(servers[1].url, servers[1].accessToken, { name: 'video 1 server 2' })
     video1Server2UUID = res.body.video.uuid
+    video1Server2Id = res.body.video.id
 
-    await viewVideo(servers[ 1 ].url, video1Server2UUID)
+    await viewVideo(servers[1].url, video1Server2UUID)
   }
 
   await waitJobs(servers)
 
   // Server 1 and server 2 follow each other
-  await doubleFollow(servers[ 0 ], servers[ 1 ])
+  await doubleFollow(servers[0], servers[1])
   // Server 1 and server 3 follow each other
-  await doubleFollow(servers[ 0 ], servers[ 2 ])
+  await doubleFollow(servers[0], servers[2])
   // Server 2 and server 3 follow each other
-  await doubleFollow(servers[ 1 ], servers[ 2 ])
+  await doubleFollow(servers[1], servers[2])
 
   await waitJobs(servers)
 }
@@ -100,7 +115,7 @@ async function check1WebSeed (videoUUID?: string) {
   if (!videoUUID) videoUUID = video1Server2UUID
 
   const webseeds = [
-    `http://localhost:${servers[ 1 ].port}/static/webseed/${videoUUID}`
+    `http://localhost:${servers[1].port}/static/webseed/${videoUUID}`
   ]
 
   for (const server of servers) {
@@ -118,8 +133,8 @@ async function check2Webseeds (videoUUID?: string) {
   if (!videoUUID) videoUUID = video1Server2UUID
 
   const webseeds = [
-    `http://localhost:${servers[ 0 ].port}/static/redundancy/${videoUUID}`,
-    `http://localhost:${servers[ 1 ].port}/static/webseed/${videoUUID}`
+    `http://localhost:${servers[0].port}/static/redundancy/${videoUUID}`,
+    `http://localhost:${servers[1].port}/static/webseed/${videoUUID}`
   ]
 
   for (const server of servers) {
@@ -216,41 +231,50 @@ async function check1PlaylistRedundancies (videoUUID?: string) {
   }
 }
 
-async function checkStatsWith2Webseed (strategy: VideoRedundancyStrategy) {
+async function checkStatsGlobal (strategy: VideoRedundancyStrategyWithManual) {
+  let totalSize: number = null
+  let statsLength = 1
+
+  if (strategy !== 'manual') {
+    totalSize = 409600
+    statsLength = 2
+  }
+
   const res = await getStats(servers[0].url)
   const data: ServerStats = res.body
 
-  expect(data.videosRedundancy).to.have.lengthOf(1)
-  const stat = data.videosRedundancy[0]
+  expect(data.videosRedundancy).to.have.lengthOf(statsLength)
 
+  const stat = data.videosRedundancy[0]
   expect(stat.strategy).to.equal(strategy)
-  expect(stat.totalSize).to.equal(409600)
+  expect(stat.totalSize).to.equal(totalSize)
+
+  return stat
+}
+
+async function checkStatsWith2Webseed (strategy: VideoRedundancyStrategyWithManual) {
+  const stat = await checkStatsGlobal(strategy)
+
   expect(stat.totalUsed).to.be.at.least(1).and.below(409601)
   expect(stat.totalVideoFiles).to.equal(4)
   expect(stat.totalVideos).to.equal(1)
 }
 
-async function checkStatsWith1Webseed (strategy: VideoRedundancyStrategy) {
-  const res = await getStats(servers[0].url)
-  const data: ServerStats = res.body
+async function checkStatsWith1Webseed (strategy: VideoRedundancyStrategyWithManual) {
+  const stat = await checkStatsGlobal(strategy)
 
-  expect(data.videosRedundancy).to.have.lengthOf(1)
-
-  const stat = data.videosRedundancy[0]
-  expect(stat.strategy).to.equal(strategy)
-  expect(stat.totalSize).to.equal(409600)
   expect(stat.totalUsed).to.equal(0)
   expect(stat.totalVideoFiles).to.equal(0)
   expect(stat.totalVideos).to.equal(0)
 }
 
 async function enableRedundancyOnServer1 () {
-  await updateRedundancy(servers[ 0 ].url, servers[ 0 ].accessToken, servers[ 1 ].host, true)
+  await updateRedundancy(servers[0].url, servers[0].accessToken, servers[1].host, true)
 
-  const res = await getFollowingListPaginationAndSort({ url: servers[ 0 ].url, start: 0, count: 5, sort: '-createdAt' })
+  const res = await getFollowingListPaginationAndSort({ url: servers[0].url, start: 0, count: 5, sort: '-createdAt' })
   const follows: ActorFollow[] = res.body.data
-  const server2 = follows.find(f => f.following.host === `localhost:${servers[ 1 ].port}`)
-  const server3 = follows.find(f => f.following.host === `localhost:${servers[ 2 ].port}`)
+  const server2 = follows.find(f => f.following.host === `localhost:${servers[1].port}`)
+  const server3 = follows.find(f => f.following.host === `localhost:${servers[2].port}`)
 
   expect(server3).to.not.be.undefined
   expect(server3.following.hostRedundancyAllowed).to.be.false
@@ -260,12 +284,12 @@ async function enableRedundancyOnServer1 () {
 }
 
 async function disableRedundancyOnServer1 () {
-  await updateRedundancy(servers[ 0 ].url, servers[ 0 ].accessToken, servers[ 1 ].host, false)
+  await updateRedundancy(servers[0].url, servers[0].accessToken, servers[1].host, false)
 
-  const res = await getFollowingListPaginationAndSort({ url: servers[ 0 ].url, start: 0, count: 5, sort: '-createdAt' })
+  const res = await getFollowingListPaginationAndSort({ url: servers[0].url, start: 0, count: 5, sort: '-createdAt' })
   const follows: ActorFollow[] = res.body.data
-  const server2 = follows.find(f => f.following.host === `localhost:${servers[ 1 ].port}`)
-  const server3 = follows.find(f => f.following.host === `localhost:${servers[ 2 ].port}`)
+  const server2 = follows.find(f => f.following.host === `localhost:${servers[1].port}`)
+  const server3 = follows.find(f => f.following.host === `localhost:${servers[2].port}`)
 
   expect(server3).to.not.be.undefined
   expect(server3.following.hostRedundancyAllowed).to.be.false
@@ -410,8 +434,8 @@ describe('Test videos redundancy', function () {
     it('Should view 2 times the first video to have > min_views config', async function () {
       this.timeout(80000)
 
-      await viewVideo(servers[ 0 ].url, video1Server2UUID)
-      await viewVideo(servers[ 2 ].url, video1Server2UUID)
+      await viewVideo(servers[0].url, video1Server2UUID)
+      await viewVideo(servers[2].url, video1Server2UUID)
 
       await wait(10000)
       await waitJobs(servers)
@@ -446,6 +470,74 @@ describe('Test videos redundancy', function () {
     })
   })
 
+  describe('With manual strategy', function () {
+    before(function () {
+      this.timeout(120000)
+
+      return flushAndRunServers(null)
+    })
+
+    it('Should have 1 webseed on the first video', async function () {
+      await check1WebSeed()
+      await check0PlaylistRedundancies()
+      await checkStatsWith1Webseed('manual')
+    })
+
+    it('Should create a redundancy on first video', async function () {
+      await addVideoRedundancy({
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
+        videoId: video1Server2Id
+      })
+    })
+
+    it('Should have 2 webseeds on the first video', async function () {
+      this.timeout(80000)
+
+      await waitJobs(servers)
+      await waitUntilLog(servers[0], 'Duplicated ', 5)
+      await waitJobs(servers)
+
+      await check2Webseeds()
+      await check1PlaylistRedundancies()
+      await checkStatsWith2Webseed('manual')
+    })
+
+    it('Should manually remove redundancies on server 1 and remove duplicated videos', async function () {
+      this.timeout(80000)
+
+      const res = await listVideoRedundancies({
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
+        target: 'remote-videos'
+      })
+
+      const videos = res.body.data as VideoRedundancy[]
+      expect(videos).to.have.lengthOf(1)
+
+      const video = videos[0]
+      for (const r of video.redundancies.files.concat(video.redundancies.streamingPlaylists)) {
+        await removeVideoRedundancy({
+          url: servers[0].url,
+          accessToken: servers[0].accessToken,
+          redundancyId: r.id
+        })
+      }
+
+      await waitJobs(servers)
+      await wait(5000)
+
+      await check1WebSeed()
+      await check0PlaylistRedundancies()
+
+      await checkVideoFilesWereRemoved(video1Server2UUID, servers[0].serverNumber, [ 'videos' ])
+    })
+
+    after(async function () {
+      await cleanupTests(servers)
+    })
+  })
+
   describe('Test expiration', function () {
     const strategy = 'recently-added'
 
@@ -528,7 +620,7 @@ describe('Test videos redundancy', function () {
       await check1PlaylistRedundancies()
       await checkStatsWith2Webseed(strategy)
 
-      const res = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, { name: 'video 2 server 2' })
+      const res = await uploadVideo(servers[1].url, servers[1].accessToken, { name: 'video 2 server 2' })
       video2Server2UUID = res.body.video.uuid
     })
 
@@ -560,8 +652,8 @@ describe('Test videos redundancy', function () {
 
       await waitJobs(servers)
 
-      killallServers([ servers[ 0 ] ])
-      await reRunServer(servers[ 0 ], {
+      killallServers([ servers[0] ])
+      await reRunServer(servers[0], {
         redundancy: {
           videos: {
             check_interval: '1 second',
diff --git a/server/tests/api/search/search-activitypub-video-channels.ts b/server/tests/api/search/search-activitypub-video-channels.ts
index d5f0a5457..d7e3ed5be 100644
--- a/server/tests/api/search/search-activitypub-video-channels.ts
+++ b/server/tests/api/search/search-activitypub-video-channels.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -39,7 +39,7 @@ describe('Test ActivityPub video channels search', function () {
     await setAccessTokensToServers(servers)
 
     {
-      await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: 'user1_server1', password: 'password' })
+      await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: 'user1_server1', password: 'password' })
       const channel = {
         name: 'channel1_server1',
         displayName: 'Channel 1 server 1'
@@ -49,7 +49,7 @@ describe('Test ActivityPub video channels search', function () {
 
     {
       const user = { username: 'user1_server2', password: 'password' }
-      await createUser({ url: servers[ 1 ].url, accessToken: servers[ 1 ].accessToken, username: user.username, password: user.password })
+      await createUser({ url: servers[1].url, accessToken: servers[1].accessToken, username: user.username, password: user.password })
       userServer2Token = await userLogin(servers[1], user)
 
       const channel = {
@@ -70,8 +70,8 @@ describe('Test ActivityPub video channels search', function () {
     this.timeout(15000)
 
     {
-      const search = 'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server3'
-      const res = await searchVideoChannel(servers[ 0 ].url, search, servers[ 0 ].accessToken)
+      const search = 'http://localhost:' + servers[1].port + '/video-channels/channel1_server3'
+      const res = await searchVideoChannel(servers[0].url, search, servers[0].accessToken)
 
       expect(res.body.total).to.equal(0)
       expect(res.body.data).to.be.an('array')
@@ -80,7 +80,7 @@ describe('Test ActivityPub video channels search', function () {
 
     {
       // Without token
-      const search = 'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server2'
+      const search = 'http://localhost:' + servers[1].port + '/video-channels/channel1_server2'
       const res = await searchVideoChannel(servers[0].url, search)
 
       expect(res.body.total).to.equal(0)
@@ -91,35 +91,35 @@ describe('Test ActivityPub video channels search', function () {
 
   it('Should search a local video channel', async function () {
     const searches = [
-      'http://localhost:' + servers[ 0 ].port + '/video-channels/channel1_server1',
-      'channel1_server1@localhost:' + servers[ 0 ].port
+      'http://localhost:' + servers[0].port + '/video-channels/channel1_server1',
+      'channel1_server1@localhost:' + servers[0].port
     ]
 
     for (const search of searches) {
-      const res = await searchVideoChannel(servers[ 0 ].url, search)
+      const res = await searchVideoChannel(servers[0].url, search)
 
       expect(res.body.total).to.equal(1)
       expect(res.body.data).to.be.an('array')
       expect(res.body.data).to.have.lengthOf(1)
-      expect(res.body.data[ 0 ].name).to.equal('channel1_server1')
-      expect(res.body.data[ 0 ].displayName).to.equal('Channel 1 server 1')
+      expect(res.body.data[0].name).to.equal('channel1_server1')
+      expect(res.body.data[0].displayName).to.equal('Channel 1 server 1')
     }
   })
 
   it('Should search a remote video channel with URL or handle', async function () {
     const searches = [
-      'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server2',
-      'channel1_server2@localhost:' + servers[ 1 ].port
+      'http://localhost:' + servers[1].port + '/video-channels/channel1_server2',
+      'channel1_server2@localhost:' + servers[1].port
     ]
 
     for (const search of searches) {
-      const res = await searchVideoChannel(servers[ 0 ].url, search, servers[ 0 ].accessToken)
+      const res = await searchVideoChannel(servers[0].url, search, servers[0].accessToken)
 
       expect(res.body.total).to.equal(1)
       expect(res.body.data).to.be.an('array')
       expect(res.body.data).to.have.lengthOf(1)
-      expect(res.body.data[ 0 ].name).to.equal('channel1_server2')
-      expect(res.body.data[ 0 ].displayName).to.equal('Channel 1 server 2')
+      expect(res.body.data[0].name).to.equal('channel1_server2')
+      expect(res.body.data[0].displayName).to.equal('Channel 1 server 2')
     }
   })
 
@@ -137,13 +137,13 @@ describe('Test ActivityPub video channels search', function () {
 
     await waitJobs(servers)
 
-    const res = await getVideoChannelVideos(servers[0].url, null, 'channel1_server2@localhost:' + servers[ 1 ].port, 0, 5)
+    const res = await getVideoChannelVideos(servers[0].url, null, 'channel1_server2@localhost:' + servers[1].port, 0, 5)
     expect(res.body.total).to.equal(0)
     expect(res.body.data).to.have.lengthOf(0)
   })
 
   it('Should list video channel videos of server 2 with token', async function () {
-    const res = await getVideoChannelVideos(servers[0].url, servers[0].accessToken, 'channel1_server2@localhost:' + servers[ 1 ].port, 0, 5)
+    const res = await getVideoChannelVideos(servers[0].url, servers[0].accessToken, 'channel1_server2@localhost:' + servers[1].port, 0, 5)
 
     expect(res.body.total).to.equal(1)
     expect(res.body.data[0].name).to.equal('video 1 server 2')
@@ -159,7 +159,7 @@ describe('Test ActivityPub video channels search', function () {
     // Expire video channel
     await wait(10000)
 
-    const search = 'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server2'
+    const search = 'http://localhost:' + servers[1].port + '/video-channels/channel1_server2'
     const res = await searchVideoChannel(servers[0].url, search, servers[0].accessToken)
     expect(res.body.total).to.equal(1)
     expect(res.body.data).to.have.lengthOf(1)
@@ -182,12 +182,12 @@ describe('Test ActivityPub video channels search', function () {
     // Expire video channel
     await wait(10000)
 
-    const search = 'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server2'
+    const search = 'http://localhost:' + servers[1].port + '/video-channels/channel1_server2'
     await searchVideoChannel(servers[0].url, search, servers[0].accessToken)
 
     await waitJobs(servers)
 
-    const videoChannelName = 'channel1_server2@localhost:' + servers[ 1 ].port
+    const videoChannelName = 'channel1_server2@localhost:' + servers[1].port
     const res = await getVideoChannelVideos(servers[0].url, servers[0].accessToken, videoChannelName, 0, 5, '-createdAt')
 
     expect(res.body.total).to.equal(2)
@@ -204,7 +204,7 @@ describe('Test ActivityPub video channels search', function () {
     // Expire video
     await wait(10000)
 
-    const search = 'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server2'
+    const search = 'http://localhost:' + servers[1].port + '/video-channels/channel1_server2'
     const res = await searchVideoChannel(servers[0].url, search, servers[0].accessToken)
     expect(res.body.total).to.equal(0)
     expect(res.body.data).to.have.lengthOf(0)
diff --git a/server/tests/api/search/search-activitypub-videos.ts b/server/tests/api/search/search-activitypub-videos.ts
index dbfefadda..c62dfca0d 100644
--- a/server/tests/api/search/search-activitypub-videos.ts
+++ b/server/tests/api/search/search-activitypub-videos.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -34,12 +34,12 @@ describe('Test ActivityPub videos search', function () {
     await setAccessTokensToServers(servers)
 
     {
-      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video 1 on server 1' })
+      const res = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video 1 on server 1' })
       videoServer1UUID = res.body.video.uuid
     }
 
     {
-      const res = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, { name: 'video 1 on server 2' })
+      const res = await uploadVideo(servers[1].url, servers[1].accessToken, { name: 'video 1 on server 2' })
       videoServer2UUID = res.body.video.uuid
     }
 
@@ -49,7 +49,7 @@ describe('Test ActivityPub videos search', function () {
   it('Should not find a remote video', async function () {
     {
       const search = 'http://localhost:' + servers[1].port + '/videos/watch/43'
-      const res = await searchVideoWithToken(servers[ 0 ].url, search, servers[ 0 ].accessToken)
+      const res = await searchVideoWithToken(servers[0].url, search, servers[0].accessToken)
 
       expect(res.body.total).to.equal(0)
       expect(res.body.data).to.be.an('array')
diff --git a/server/tests/api/search/search-videos.ts b/server/tests/api/search/search-videos.ts
index 7882d9373..4801fe04a 100644
--- a/server/tests/api/search/search-videos.ts
+++ b/server/tests/api/search/search-videos.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -78,7 +78,7 @@ describe('Test videos search', function () {
       const attributes5 = immutableAssign(attributes1, { name: attributes1.name + ' - 5', licence: 2, language: undefined })
       await uploadVideo(server.url, server.accessToken, attributes5)
 
-      const attributes6 = immutableAssign(attributes1, { name: attributes1.name + ' - 6', tags: [ 't1', 't2 '] })
+      const attributes6 = immutableAssign(attributes1, { name: attributes1.name + ' - 6', tags: [ 't1', 't2' ] })
       await uploadVideo(server.url, server.accessToken, attributes6)
 
       const attributes7 = immutableAssign(attributes1, {
@@ -269,16 +269,16 @@ describe('Test videos search', function () {
     {
       const res = await advancedVideosSearch(server.url, query)
       expect(res.body.total).to.equal(2)
-      expect(res.body.data[ 0 ].name).to.equal('1111 2222 3333 - 3')
-      expect(res.body.data[ 1 ].name).to.equal('1111 2222 3333 - 4')
+      expect(res.body.data[0].name).to.equal('1111 2222 3333 - 3')
+      expect(res.body.data[1].name).to.equal('1111 2222 3333 - 4')
     }
 
     {
       const res = await advancedVideosSearch(server.url, immutableAssign(query, { languageOneOf: [ 'pl', 'en', '_unknown' ] }))
       expect(res.body.total).to.equal(3)
-      expect(res.body.data[ 0 ].name).to.equal('1111 2222 3333 - 3')
-      expect(res.body.data[ 1 ].name).to.equal('1111 2222 3333 - 4')
-      expect(res.body.data[ 2 ].name).to.equal('1111 2222 3333 - 5')
+      expect(res.body.data[0].name).to.equal('1111 2222 3333 - 3')
+      expect(res.body.data[1].name).to.equal('1111 2222 3333 - 4')
+      expect(res.body.data[2].name).to.equal('1111 2222 3333 - 5')
     }
 
     {
diff --git a/server/tests/api/server/auto-follows.ts b/server/tests/api/server/auto-follows.ts
index a06f578fc..5f48dc0eb 100644
--- a/server/tests/api/server/auto-follows.ts
+++ b/server/tests/api/server/auto-follows.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -59,9 +59,10 @@ async function server1Follows2 (servers: ServerInfo[]) {
 
 async function resetFollows (servers: ServerInfo[]) {
   try {
-    await unfollow(servers[ 0 ].url, servers[ 0 ].accessToken, servers[ 1 ])
-    await unfollow(servers[ 1 ].url, servers[ 1 ].accessToken, servers[ 0 ])
-  } catch { /* empty */ }
+    await unfollow(servers[0].url, servers[0].accessToken, servers[1])
+    await unfollow(servers[1].url, servers[1].accessToken, servers[0])
+  } catch { /* empty */
+  }
 
   await waitJobs(servers)
 
@@ -163,8 +164,8 @@ describe('Test auto follows', function () {
       await wait(5000)
       await waitJobs(servers)
 
-      await checkFollow(servers[ 0 ], servers[ 1 ], false)
-      await checkFollow(servers[ 1 ], servers[ 0 ], false)
+      await checkFollow(servers[0], servers[1], false)
+      await checkFollow(servers[1], servers[0], false)
     })
 
     it('Should auto follow the index', async function () {
@@ -187,7 +188,7 @@ describe('Test auto follows', function () {
       await wait(5000)
       await waitJobs(servers)
 
-      await checkFollow(servers[ 0 ], servers[ 1 ], true)
+      await checkFollow(servers[0], servers[1], true)
 
       await resetFollows(servers)
     })
@@ -200,8 +201,8 @@ describe('Test auto follows', function () {
       await wait(5000)
       await waitJobs(servers)
 
-      await checkFollow(servers[ 0 ], servers[ 1 ], false)
-      await checkFollow(servers[ 0 ], servers[ 2 ], true)
+      await checkFollow(servers[0], servers[1], false)
+      await checkFollow(servers[0], servers[2], true)
     })
   })
 
diff --git a/server/tests/api/server/config.ts b/server/tests/api/server/config.ts
index cf99e5c0a..642525455 100644
--- a/server/tests/api/server/config.ts
+++ b/server/tests/api/server/config.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as chai from 'chai'
@@ -11,11 +11,14 @@ import {
   getAbout,
   getConfig,
   getCustomConfig,
-  killallServers, parallelTests,
+  killallServers,
+  parallelTests,
   registerUser,
-  reRunServer, ServerInfo,
+  reRunServer,
+  ServerInfo,
   setAccessTokensToServers,
-  updateCustomConfig, uploadVideo
+  updateCustomConfig,
+  uploadVideo
 } from '../../../../shared/extra-utils'
 import { ServerConfig } from '../../../../shared/models'
 
diff --git a/server/tests/api/server/contact-form.ts b/server/tests/api/server/contact-form.ts
index e4e895acb..bd1b0e38a 100644
--- a/server/tests/api/server/contact-form.ts
+++ b/server/tests/api/server/contact-form.ts
@@ -1,16 +1,8 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
-import {
-  flushTests,
-  killallServers,
-  flushAndRunServer,
-  ServerInfo,
-  setAccessTokensToServers,
-  wait,
-  cleanupTests
-} from '../../../../shared/extra-utils'
+import { cleanupTests, flushAndRunServer, ServerInfo, setAccessTokensToServers, wait } from '../../../../shared/extra-utils'
 import { MockSmtpServer } from '../../../../shared/extra-utils/miscs/email'
 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
 import { sendContactForm } from '../../../../shared/extra-utils/server/contact-form'
diff --git a/server/tests/api/server/email.ts b/server/tests/api/server/email.ts
index c55a221f2..f18859e5d 100644
--- a/server/tests/api/server/email.ts
+++ b/server/tests/api/server/email.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
diff --git a/server/tests/api/server/follow-constraints.ts b/server/tests/api/server/follow-constraints.ts
index 46663bf7c..a73440286 100644
--- a/server/tests/api/server/follow-constraints.ts
+++ b/server/tests/api/server/follow-constraints.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -35,11 +35,11 @@ describe('Test follow constraints', function () {
     await setAccessTokensToServers(servers)
 
     {
-      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video server 1' })
+      const res = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video server 1' })
       video1UUID = res.body.video.uuid
     }
     {
-      const res = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, { name: 'video server 2' })
+      const res = await uploadVideo(servers[1].url, servers[1].accessToken, { name: 'video server 2' })
       video2UUID = res.body.video.uuid
     }
 
@@ -47,7 +47,7 @@ describe('Test follow constraints', function () {
       username: 'user1',
       password: 'super_password'
     }
-    await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: user.username, password: user.password })
+    await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: user.username, password: user.password })
     userAccessToken = await userLogin(servers[0], user)
 
     await doubleFollow(servers[0], servers[1])
diff --git a/server/tests/api/server/follows-moderation.ts b/server/tests/api/server/follows-moderation.ts
index 1984c9eb1..cee85cc4b 100644
--- a/server/tests/api/server/follows-moderation.ts
+++ b/server/tests/api/server/follows-moderation.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -24,7 +24,7 @@ const expect = chai.expect
 
 async function checkServer1And2HasFollowers (servers: ServerInfo[], state = 'accepted') {
   {
-    const res = await getFollowingListPaginationAndSort({ url: servers[ 0 ].url, start: 0, count: 5, sort: 'createdAt' })
+    const res = await getFollowingListPaginationAndSort({ url: servers[0].url, start: 0, count: 5, sort: 'createdAt' })
     expect(res.body.total).to.equal(1)
 
     const follow = res.body.data[0] as ActorFollow
@@ -34,7 +34,7 @@ async function checkServer1And2HasFollowers (servers: ServerInfo[], state = 'acc
   }
 
   {
-    const res = await getFollowersListPaginationAndSort({ url: servers[ 1 ].url, start: 0, count: 5, sort: 'createdAt' })
+    const res = await getFollowersListPaginationAndSort({ url: servers[1].url, start: 0, count: 5, sort: 'createdAt' })
     expect(res.body.total).to.equal(1)
 
     const follow = res.body.data[0] as ActorFollow
@@ -46,12 +46,12 @@ async function checkServer1And2HasFollowers (servers: ServerInfo[], state = 'acc
 
 async function checkNoFollowers (servers: ServerInfo[]) {
   {
-    const res = await getFollowingListPaginationAndSort({ url: servers[ 0 ].url, start: 0, count: 5, sort: 'createdAt' })
+    const res = await getFollowingListPaginationAndSort({ url: servers[0].url, start: 0, count: 5, sort: 'createdAt' })
     expect(res.body.total).to.equal(0)
   }
 
   {
-    const res = await getFollowersListPaginationAndSort({ url: servers[ 1 ].url, start: 0, count: 5, sort: 'createdAt' })
+    const res = await getFollowersListPaginationAndSort({ url: servers[1].url, start: 0, count: 5, sort: 'createdAt' })
     expect(res.body.total).to.equal(0)
   }
 }
@@ -164,17 +164,17 @@ describe('Test follows moderation', function () {
     await waitJobs(servers)
 
     {
-      const res = await getFollowingListPaginationAndSort({ url: servers[ 0 ].url, start: 0, count: 5, sort: 'createdAt' })
+      const res = await getFollowingListPaginationAndSort({ url: servers[0].url, start: 0, count: 5, sort: 'createdAt' })
       expect(res.body.total).to.equal(2)
     }
 
     {
-      const res = await getFollowersListPaginationAndSort({ url: servers[ 1 ].url, start: 0, count: 5, sort: 'createdAt' })
+      const res = await getFollowersListPaginationAndSort({ url: servers[1].url, start: 0, count: 5, sort: 'createdAt' })
       expect(res.body.total).to.equal(1)
     }
 
     {
-      const res = await getFollowersListPaginationAndSort({ url: servers[ 2 ].url, start: 0, count: 5, sort: 'createdAt' })
+      const res = await getFollowersListPaginationAndSort({ url: servers[2].url, start: 0, count: 5, sort: 'createdAt' })
       expect(res.body.total).to.equal(1)
     }
 
@@ -184,7 +184,7 @@ describe('Test follows moderation', function () {
     await checkServer1And2HasFollowers(servers)
 
     {
-      const res = await getFollowersListPaginationAndSort({ url: servers[ 2 ].url, start: 0, count: 5, sort: 'createdAt' })
+      const res = await getFollowersListPaginationAndSort({ url: servers[2].url, start: 0, count: 5, sort: 'createdAt' })
       expect(res.body.total).to.equal(0)
     }
   })
diff --git a/server/tests/api/server/follows.ts b/server/tests/api/server/follows.ts
index 4ffa9e791..b686af4e4 100644
--- a/server/tests/api/server/follows.ts
+++ b/server/tests/api/server/follows.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -78,14 +78,14 @@ describe('Test follows', function () {
   })
 
   it('Should have 2 followings on server 1', async function () {
-    let res = await getFollowingListPaginationAndSort({ url: servers[ 0 ].url, start: 0, count: 1, sort: 'createdAt' })
+    let res = await getFollowingListPaginationAndSort({ url: servers[0].url, start: 0, count: 1, sort: 'createdAt' })
     let follows = res.body.data
 
     expect(res.body.total).to.equal(2)
     expect(follows).to.be.an('array')
     expect(follows.length).to.equal(1)
 
-    res = await getFollowingListPaginationAndSort({ url: servers[ 0 ].url, start: 1, count: 1, sort: 'createdAt' })
+    res = await getFollowingListPaginationAndSort({ url: servers[0].url, start: 1, count: 1, sort: 'createdAt' })
     follows = follows.concat(res.body.data)
 
     const server2Follow = follows.find(f => f.following.host === 'localhost:' + servers[1].port)
@@ -101,7 +101,7 @@ describe('Test follows', function () {
     const sort = 'createdAt'
     const start = 0
     const count = 1
-    const url = servers[ 0 ].url
+    const url = servers[0].url
 
     {
       const search = ':' + servers[1].port
@@ -112,7 +112,7 @@ describe('Test follows', function () {
 
         expect(res.body.total).to.equal(1)
         expect(follows.length).to.equal(1)
-        expect(follows[ 0 ].following.host).to.equal('localhost:' + servers[ 1 ].port)
+        expect(follows[0].following.host).to.equal('localhost:' + servers[1].port)
       }
 
       {
@@ -170,9 +170,9 @@ describe('Test follows', function () {
 
   it('Should have 1 followers on server 2 and 3', async function () {
     for (const server of [ servers[1], servers[2] ]) {
-      let res = await getFollowersListPaginationAndSort({ url: server.url, start: 0, count: 1, sort: 'createdAt' })
+      const res = await getFollowersListPaginationAndSort({ url: server.url, start: 0, count: 1, sort: 'createdAt' })
 
-      let follows = res.body.data
+      const follows = res.body.data
       expect(res.body.total).to.equal(1)
       expect(follows).to.be.an('array')
       expect(follows.length).to.equal(1)
@@ -181,7 +181,7 @@ describe('Test follows', function () {
   })
 
   it('Should search/filter followers on server 2', async function () {
-    const url = servers[ 2 ].url
+    const url = servers[2].url
     const start = 0
     const count = 5
     const sort = 'createdAt'
@@ -195,7 +195,7 @@ describe('Test follows', function () {
 
         expect(res.body.total).to.equal(1)
         expect(follows.length).to.equal(1)
-        expect(follows[ 0 ].following.host).to.equal('localhost:' + servers[ 2 ].port)
+        expect(follows[0].following.host).to.equal('localhost:' + servers[2].port)
       }
 
       {
@@ -241,7 +241,7 @@ describe('Test follows', function () {
   })
 
   it('Should have 0 followers on server 1', async function () {
-    const res = await getFollowersListPaginationAndSort({ url: servers[ 0 ].url, start: 0, count: 5, sort: 'createdAt' })
+    const res = await getFollowersListPaginationAndSort({ url: servers[0].url, start: 0, count: 5, sort: 'createdAt' })
     const follows = res.body.data
 
     expect(res.body.total).to.equal(0)
@@ -271,8 +271,8 @@ describe('Test follows', function () {
   })
 
   it('Should not follow server 3 on server 1 anymore', async function () {
-    const res = await getFollowingListPaginationAndSort({ url: servers[ 0 ].url, start: 0, count: 2, sort: 'createdAt' })
-    let follows = res.body.data
+    const res = await getFollowingListPaginationAndSort({ url: servers[0].url, start: 0, count: 2, sort: 'createdAt' })
+    const follows = res.body.data
 
     expect(res.body.total).to.equal(1)
     expect(follows).to.be.an('array')
@@ -282,9 +282,9 @@ describe('Test follows', function () {
   })
 
   it('Should not have server 1 as follower on server 3 anymore', async function () {
-    const res = await getFollowersListPaginationAndSort({ url: servers[ 2 ].url, start: 0, count: 1, sort: 'createdAt' })
+    const res = await getFollowersListPaginationAndSort({ url: servers[2].url, start: 0, count: 1, sort: 'createdAt' })
 
-    let follows = res.body.data
+    const follows = res.body.data
     expect(res.body.total).to.equal(0)
     expect(follows).to.be.an('array')
     expect(follows.length).to.equal(0)
@@ -336,59 +336,59 @@ describe('Test follows', function () {
         tags: [ 'tag1', 'tag2', 'tag3' ]
       }
 
-      await uploadVideo(servers[ 2 ].url, servers[ 2 ].accessToken, { name: 'server3-2' })
-      await uploadVideo(servers[ 2 ].url, servers[ 2 ].accessToken, { name: 'server3-3' })
-      await uploadVideo(servers[ 2 ].url, servers[ 2 ].accessToken, video4Attributes)
-      await uploadVideo(servers[ 2 ].url, servers[ 2 ].accessToken, { name: 'server3-5' })
-      await uploadVideo(servers[ 2 ].url, servers[ 2 ].accessToken, { name: 'server3-6' })
+      await uploadVideo(servers[2].url, servers[2].accessToken, { name: 'server3-2' })
+      await uploadVideo(servers[2].url, servers[2].accessToken, { name: 'server3-3' })
+      await uploadVideo(servers[2].url, servers[2].accessToken, video4Attributes)
+      await uploadVideo(servers[2].url, servers[2].accessToken, { name: 'server3-5' })
+      await uploadVideo(servers[2].url, servers[2].accessToken, { name: 'server3-6' })
 
       {
         const user = { username: 'captain', password: 'password' }
-        await createUser({ url: servers[ 2 ].url, accessToken: servers[ 2 ].accessToken, username: user.username, password: user.password })
-        const userAccessToken = await userLogin(servers[ 2 ], user)
+        await createUser({ url: servers[2].url, accessToken: servers[2].accessToken, username: user.username, password: user.password })
+        const userAccessToken = await userLogin(servers[2], user)
 
-        const resVideos = await getVideosList(servers[ 2 ].url)
+        const resVideos = await getVideosList(servers[2].url)
         video4 = resVideos.body.data.find(v => v.name === 'server3-4')
 
         {
-          await rateVideo(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, 'like')
-          await rateVideo(servers[ 2 ].url, userAccessToken, video4.id, 'dislike')
+          await rateVideo(servers[2].url, servers[2].accessToken, video4.id, 'like')
+          await rateVideo(servers[2].url, userAccessToken, video4.id, 'dislike')
         }
 
         {
           {
             const text = 'my super first comment'
-            const res = await addVideoCommentThread(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, text)
+            const res = await addVideoCommentThread(servers[2].url, servers[2].accessToken, video4.id, text)
             const threadId = res.body.comment.id
 
             const text1 = 'my super answer to thread 1'
-            const childCommentRes = await addVideoCommentReply(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, threadId, text1)
+            const childCommentRes = await addVideoCommentReply(servers[2].url, servers[2].accessToken, video4.id, threadId, text1)
             const childCommentId = childCommentRes.body.comment.id
 
             const text2 = 'my super answer to answer of thread 1'
-            await addVideoCommentReply(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, childCommentId, text2)
+            await addVideoCommentReply(servers[2].url, servers[2].accessToken, video4.id, childCommentId, text2)
 
             const text3 = 'my second answer to thread 1'
-            await addVideoCommentReply(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, threadId, text3)
+            await addVideoCommentReply(servers[2].url, servers[2].accessToken, video4.id, threadId, text3)
           }
 
           {
             const text = 'will be deleted'
-            const res = await addVideoCommentThread(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, text)
+            const res = await addVideoCommentThread(servers[2].url, servers[2].accessToken, video4.id, text)
             const threadId = res.body.comment.id
 
             const text1 = 'answer to deleted'
-            await addVideoCommentReply(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, threadId, text1)
+            await addVideoCommentReply(servers[2].url, servers[2].accessToken, video4.id, threadId, text1)
 
             const text2 = 'will also be deleted'
-            const childCommentRes = await addVideoCommentReply(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, threadId, text2)
+            const childCommentRes = await addVideoCommentReply(servers[2].url, servers[2].accessToken, video4.id, threadId, text2)
             const childCommentId = childCommentRes.body.comment.id
 
             const text3 = 'my second answer to deleted'
-            await addVideoCommentReply(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, childCommentId, text3)
+            await addVideoCommentReply(servers[2].url, servers[2].accessToken, video4.id, childCommentId, text3)
 
-            await deleteVideoComment(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, threadId)
-            await deleteVideoComment(servers[ 2 ].url, servers[ 2 ].accessToken, video4.id, childCommentId)
+            await deleteVideoComment(servers[2].url, servers[2].accessToken, video4.id, threadId)
+            await deleteVideoComment(servers[2].url, servers[2].accessToken, video4.id, childCommentId)
           }
         }
 
@@ -406,7 +406,7 @@ describe('Test follows', function () {
       await waitJobs(servers)
 
       // Server 1 follows server 3
-      await follow(servers[ 0 ].url, [ servers[ 2 ].url ], servers[ 0 ].accessToken)
+      await follow(servers[0].url, [ servers[2].url ], servers[0].accessToken)
 
       await waitJobs(servers)
     })
@@ -424,7 +424,7 @@ describe('Test follows', function () {
     })
 
     it('Should have propagated videos', async function () {
-      const res = await getVideosList(servers[ 0 ].url)
+      const res = await getVideosList(servers[0].url)
       expect(res.body.total).to.equal(7)
 
       const video2 = res.body.data.find(v => v.name === 'server3-2')
@@ -470,7 +470,7 @@ describe('Test follows', function () {
           }
         ]
       }
-      await completeVideoCheck(servers[ 0 ].url, video4, checkAttributes)
+      await completeVideoCheck(servers[0].url, video4, checkAttributes)
     })
 
     it('Should have propagated comments', async function () {
@@ -481,34 +481,34 @@ describe('Test follows', function () {
       expect(res1.body.data).to.have.lengthOf(2)
 
       {
-        const comment: VideoComment = res1.body.data[ 0 ]
+        const comment: VideoComment = res1.body.data[0]
         expect(comment.inReplyToCommentId).to.be.null
         expect(comment.text).equal('my super first comment')
         expect(comment.videoId).to.equal(video4.id)
         expect(comment.id).to.equal(comment.threadId)
         expect(comment.account.name).to.equal('root')
-        expect(comment.account.host).to.equal('localhost:' + servers[ 2 ].port)
+        expect(comment.account.host).to.equal('localhost:' + servers[2].port)
         expect(comment.totalReplies).to.equal(3)
         expect(dateIsValid(comment.createdAt as string)).to.be.true
         expect(dateIsValid(comment.updatedAt as string)).to.be.true
 
         const threadId = comment.threadId
 
-        const res2 = await getVideoThreadComments(servers[ 0 ].url, video4.id, threadId)
+        const res2 = await getVideoThreadComments(servers[0].url, video4.id, threadId)
 
         const tree: VideoCommentThreadTree = res2.body
         expect(tree.comment.text).equal('my super first comment')
         expect(tree.children).to.have.lengthOf(2)
 
-        const firstChild = tree.children[ 0 ]
+        const firstChild = tree.children[0]
         expect(firstChild.comment.text).to.equal('my super answer to thread 1')
         expect(firstChild.children).to.have.lengthOf(1)
 
-        const childOfFirstChild = firstChild.children[ 0 ]
+        const childOfFirstChild = firstChild.children[0]
         expect(childOfFirstChild.comment.text).to.equal('my super answer to answer of thread 1')
         expect(childOfFirstChild.children).to.have.lengthOf(0)
 
-        const secondChild = tree.children[ 1 ]
+        const secondChild = tree.children[1]
         expect(secondChild.comment.text).to.equal('my second answer to thread 1')
         expect(secondChild.children).to.have.lengthOf(0)
       }
@@ -569,7 +569,7 @@ describe('Test follows', function () {
 
       await waitJobs(servers)
 
-      let res = await getVideosList(servers[ 0 ].url)
+      const res = await getVideosList(servers[0].url)
       expect(res.body.total).to.equal(1)
     })
 
diff --git a/server/tests/api/server/handle-down.ts b/server/tests/api/server/handle-down.ts
index 7e36067f1..2cf6e15ad 100644
--- a/server/tests/api/server/handle-down.ts
+++ b/server/tests/api/server/handle-down.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -8,6 +8,7 @@ import { VideoCommentThreadTree } from '../../../../shared/models/videos/video-c
 
 import {
   cleanupTests,
+  closeAllSequelize,
   completeVideoCheck,
   flushAndRunMultipleServers,
   getVideo,
@@ -17,11 +18,12 @@ import {
   reRunServer,
   ServerInfo,
   setAccessTokensToServers,
+  setActorFollowScores,
   unfollow,
   updateVideo,
-  uploadVideo, uploadVideoAndGetId,
-  wait,
-  setActorFollowScores, closeAllSequelize
+  uploadVideo,
+  uploadVideoAndGetId,
+  wait
 } from '../../../../shared/extra-utils'
 import { follow, getFollowersListPaginationAndSort } from '../../../../shared/extra-utils/server/follows'
 import { getJobsListPaginationAndSort, waitJobs } from '../../../../shared/extra-utils/server/jobs'
@@ -44,7 +46,7 @@ describe('Test handle downs', function () {
   let missedVideo2: Video
   let unlistedVideo: Video
 
-  let videoIdsServer1: number[] = []
+  const videoIdsServer1: number[] = []
 
   const videoAttributes = {
     name: 'my super name for server 1',
@@ -137,7 +139,7 @@ describe('Test handle downs', function () {
 
     // Remove server 2 follower
     for (let i = 0; i < 10; i++) {
-      await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoAttributes)
+      await uploadVideo(servers[0].url, servers[0].accessToken, videoAttributes)
     }
 
     await waitJobs(servers[0])
@@ -145,14 +147,14 @@ describe('Test handle downs', function () {
     // Kill server 3
     killallServers([ servers[2] ])
 
-    const resLastVideo1 = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoAttributes)
+    const resLastVideo1 = await uploadVideo(servers[0].url, servers[0].accessToken, videoAttributes)
     missedVideo1 = resLastVideo1.body.video
 
-    const resLastVideo2 = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoAttributes)
+    const resLastVideo2 = await uploadVideo(servers[0].url, servers[0].accessToken, videoAttributes)
     missedVideo2 = resLastVideo2.body.video
 
     // Unlisted video
-    let resVideo = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, unlistedVideoAttributes)
+    const resVideo = await uploadVideo(servers[0].url, servers[0].accessToken, unlistedVideoAttributes)
     unlistedVideo = resVideo.body.video
 
     // Add comments to video 2
@@ -174,7 +176,7 @@ describe('Test handle downs', function () {
     await wait(11000)
 
     // Only server 3 is still a follower of server 1
-    const res = await getFollowersListPaginationAndSort({ url: servers[ 0 ].url, start: 0, count: 2, sort: 'createdAt' })
+    const res = await getFollowersListPaginationAndSort({ url: servers[0].url, start: 0, count: 2, sort: 'createdAt' })
     expect(res.body.data).to.be.an('array')
     expect(res.body.data).to.have.lengthOf(1)
     expect(res.body.data[0].follower.host).to.equal('localhost:' + servers[2].port)
@@ -185,8 +187,8 @@ describe('Test handle downs', function () {
 
     for (const state of states) {
       const res = await getJobsListPaginationAndSort({
-        url: servers[ 0 ].url,
-        accessToken: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
         state: state,
         start: 0,
         count: 50,
@@ -209,7 +211,7 @@ describe('Test handle downs', function () {
 
     await waitJobs(servers)
 
-    const res = await getFollowersListPaginationAndSort({ url: servers[ 0 ].url, start: 0, count: 2, sort: 'createdAt' })
+    const res = await getFollowersListPaginationAndSort({ url: servers[0].url, start: 0, count: 2, sort: 'createdAt' })
     expect(res.body.data).to.be.an('array')
     expect(res.body.data).to.have.lengthOf(2)
   })
@@ -221,8 +223,8 @@ describe('Test handle downs', function () {
     expect(res1.body.data).to.be.an('array')
     expect(res1.body.data).to.have.lengthOf(11)
 
-    await updateVideo(servers[0].url, servers[0].accessToken, missedVideo1.uuid, { })
-    await updateVideo(servers[0].url, servers[0].accessToken, unlistedVideo.uuid, { })
+    await updateVideo(servers[0].url, servers[0].accessToken, missedVideo1.uuid, {})
+    await updateVideo(servers[0].url, servers[0].accessToken, unlistedVideo.uuid, {})
 
     await waitJobs(servers)
 
@@ -313,14 +315,14 @@ describe('Test handle downs', function () {
     this.timeout(120000)
 
     for (let i = 0; i < 10; i++) {
-      const uuid = (await uploadVideoAndGetId({ server: servers[ 0 ], videoName: 'video ' + i })).uuid
+      const uuid = (await uploadVideoAndGetId({ server: servers[0], videoName: 'video ' + i })).uuid
       videoIdsServer1.push(uuid)
     }
 
     await waitJobs(servers)
 
     for (const id of videoIdsServer1) {
-      await getVideo(servers[ 1 ].url, id)
+      await getVideo(servers[1].url, id)
     }
 
     await waitJobs(servers)
diff --git a/server/tests/api/server/jobs.ts b/server/tests/api/server/jobs.ts
index 58d8c8c10..19c8836b5 100644
--- a/server/tests/api/server/jobs.ts
+++ b/server/tests/api/server/jobs.ts
@@ -1,8 +1,8 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
-import { cleanupTests, killallServers, ServerInfo, setAccessTokensToServers } from '../../../../shared/extra-utils/index'
+import { cleanupTests, ServerInfo, setAccessTokensToServers } from '../../../../shared/extra-utils/index'
 import { doubleFollow } from '../../../../shared/extra-utils/server/follows'
 import { getJobsList, getJobsListPaginationAndSort, waitJobs } from '../../../../shared/extra-utils/server/jobs'
 import { flushAndRunMultipleServers } from '../../../../shared/extra-utils/server/servers'
@@ -44,8 +44,8 @@ describe('Test jobs', function () {
   it('Should list jobs with sort, pagination and job type', async function () {
     {
       const res = await getJobsListPaginationAndSort({
-        url: servers[ 1 ].url,
-        accessToken: servers[ 1 ].accessToken,
+        url: servers[1].url,
+        accessToken: servers[1].accessToken,
         state: 'completed',
         start: 1,
         count: 2,
@@ -54,9 +54,9 @@ describe('Test jobs', function () {
       expect(res.body.total).to.be.above(2)
       expect(res.body.data).to.have.lengthOf(2)
 
-      let job: Job = res.body.data[ 0 ]
+      let job: Job = res.body.data[0]
       // Skip repeat jobs
-      if (job.type === 'videos-views') job = res.body.data[ 1 ]
+      if (job.type === 'videos-views') job = res.body.data[1]
 
       expect(job.state).to.equal('completed')
       expect(job.type.startsWith('activitypub-')).to.be.true
@@ -67,8 +67,8 @@ describe('Test jobs', function () {
 
     {
       const res = await getJobsListPaginationAndSort({
-        url: servers[ 1 ].url,
-        accessToken: servers[ 1 ].accessToken,
+        url: servers[1].url,
+        accessToken: servers[1].accessToken,
         state: 'completed',
         start: 0,
         count: 100,
diff --git a/server/tests/api/server/logs.ts b/server/tests/api/server/logs.ts
index d3c877408..b8714c7a1 100644
--- a/server/tests/api/server/logs.ts
+++ b/server/tests/api/server/logs.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
diff --git a/server/tests/api/server/no-client.ts b/server/tests/api/server/no-client.ts
index 86edeb289..d0450aba0 100644
--- a/server/tests/api/server/no-client.ts
+++ b/server/tests/api/server/no-client.ts
@@ -9,7 +9,7 @@ describe('Start and stop server without web client routes', function () {
   before(async function () {
     this.timeout(30000)
 
-    server = await flushAndRunServer(1, {}, ['--no-client'])
+    server = await flushAndRunServer(1, {}, [ '--no-client' ])
   })
 
   it('Should fail getting the client', function () {
diff --git a/server/tests/api/server/plugins.ts b/server/tests/api/server/plugins.ts
index b8a8a2fee..452d05012 100644
--- a/server/tests/api/server/plugins.ts
+++ b/server/tests/api/server/plugins.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as chai from 'chai'
@@ -6,19 +6,28 @@ import {
   cleanupTests,
   closeAllSequelize,
   flushAndRunServer,
-  getConfig, getMyUserInformation, getPluginPackageJSON,
+  getConfig,
+  getMyUserInformation,
   getPlugin,
+  getPluginPackageJSON,
   getPluginRegisteredSettings,
   getPluginsCSS,
-  installPlugin, killallServers,
+  getPublicSettings,
+  installPlugin,
+  killallServers,
   listAvailablePlugins,
-  listPlugins, reRunServer,
+  listPlugins,
+  reRunServer,
   ServerInfo,
   setAccessTokensToServers,
-  setPluginVersion, uninstallPlugin,
-  updateCustomSubConfig, updateMyUser, updatePluginPackageJSON, updatePlugin,
+  setPluginVersion,
+  uninstallPlugin,
+  updateCustomSubConfig,
+  updateMyUser,
+  updatePlugin,
+  updatePluginPackageJSON,
   updatePluginSettings,
-  wait, getPublicSettings
+  wait
 } from '../../../../shared/extra-utils'
 import { PluginType } from '../../../../shared/models/plugins/plugin.type'
 import { PeerTubePluginIndex } from '../../../../shared/models/plugins/peertube-plugin-index.model'
@@ -88,7 +97,7 @@ describe('Test plugins', function () {
       expect(res2.body.total).to.be.at.least(2)
       expect(data2).to.have.lengthOf(2)
 
-      expect(data1[0].npmName).to.not.equal(data2[ 0 ].npmName)
+      expect(data1[0].npmName).to.not.equal(data2[0].npmName)
     }
 
     {
diff --git a/server/tests/api/server/reverse-proxy.ts b/server/tests/api/server/reverse-proxy.ts
index b6b33a884..d0d79c4f6 100644
--- a/server/tests/api/server/reverse-proxy.ts
+++ b/server/tests/api/server/reverse-proxy.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as chai from 'chai'
diff --git a/server/tests/api/server/stats.ts b/server/tests/api/server/stats.ts
index a01cd4b38..c207bb5f0 100644
--- a/server/tests/api/server/stats.ts
+++ b/server/tests/api/server/stats.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -9,13 +9,12 @@ import {
   doubleFollow,
   flushAndRunMultipleServers,
   follow,
-  killallServers,
   ServerInfo,
   uploadVideo,
   viewVideo,
   wait
 } from '../../../../shared/extra-utils'
-import { flushTests, setAccessTokensToServers } from '../../../../shared/extra-utils/index'
+import { setAccessTokensToServers } from '../../../../shared/extra-utils/index'
 import { getStats } from '../../../../shared/extra-utils/server/stats'
 import { addVideoCommentThread } from '../../../../shared/extra-utils/videos/video-comments'
 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
@@ -36,7 +35,7 @@ describe('Test stats (excluding redundancy)', function () {
       username: 'user1',
       password: 'super_password'
     }
-    await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: user.username, password: user.password })
+    await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: user.username, password: user.password })
 
     const resVideo = await uploadVideo(servers[0].url, servers[0].accessToken, { fixture: 'video_short.webm' })
     const videoUUID = resVideo.body.video.uuid
diff --git a/server/tests/api/server/tracker.ts b/server/tests/api/server/tracker.ts
index 9d7eec8ca..9d3a274d4 100644
--- a/server/tests/api/server/tracker.ts
+++ b/server/tests/api/server/tracker.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await,@typescript-eslint/no-floating-promises */
 
 import * as magnetUtil from 'magnet-uri'
 import 'mocha'
diff --git a/server/tests/api/users/blocklist.ts b/server/tests/api/users/blocklist.ts
index 05e58017a..21b9ae4f8 100644
--- a/server/tests/api/users/blocklist.ts
+++ b/server/tests/api/users/blocklist.ts
@@ -1,21 +1,20 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
-import { AccountBlock, ServerBlock, UserNotificationType, Video } from '../../../../shared/index'
+import { AccountBlock, ServerBlock, Video } from '../../../../shared/index'
 import {
   cleanupTests,
-  createUser, deleteVideoComment,
+  createUser,
+  deleteVideoComment,
   doubleFollow,
   flushAndRunMultipleServers,
-  flushTests,
-  killallServers,
   ServerInfo,
   uploadVideo,
   userLogin
 } from '../../../../shared/extra-utils/index'
 import { setAccessTokensToServers } from '../../../../shared/extra-utils/users/login'
-import { getVideosListWithToken, getVideosList } from '../../../../shared/extra-utils/videos/videos'
+import { getVideosList, getVideosListWithToken } from '../../../../shared/extra-utils/videos/videos'
 import {
   addVideoCommentReply,
   addVideoCommentThread,
@@ -79,7 +78,7 @@ async function checkCommentNotification (
   const resComment = await addVideoCommentThread(comment.server.url, comment.token, comment.videoUUID, comment.text)
   const threadId = resComment.body.comment.id
 
-  await waitJobs([ mainServer, comment.server])
+  await waitJobs([ mainServer, comment.server ])
 
   const res = await getUserNotifications(mainServer.url, mainServer.accessToken, 0, 30)
   const commentNotifications = res.body.data
@@ -90,7 +89,7 @@ async function checkCommentNotification (
 
   await deleteVideoComment(comment.server.url, comment.token, comment.videoUUID, threadId)
 
-  await waitJobs([ mainServer, comment.server])
+  await waitJobs([ mainServer, comment.server ])
 }
 
 describe('Test blocklist', function () {
@@ -109,7 +108,7 @@ describe('Test blocklist', function () {
 
     {
       const user = { username: 'user1', password: 'password' }
-      await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: user.username, password: user.password })
+      await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: user.username, password: user.password })
 
       userToken1 = await userLogin(servers[0], user)
       await uploadVideo(servers[0].url, userToken1, { name: 'video user 1' })
@@ -117,14 +116,14 @@ describe('Test blocklist', function () {
 
     {
       const user = { username: 'moderator', password: 'password' }
-      await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: user.username, password: user.password })
+      await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: user.username, password: user.password })
 
       userModeratorToken = await userLogin(servers[0], user)
     }
 
     {
       const user = { username: 'user2', password: 'password' }
-      await createUser({ url: servers[ 1 ].url, accessToken: servers[ 1 ].accessToken, username: user.username, password: user.password })
+      await createUser({ url: servers[1].url, accessToken: servers[1].accessToken, username: user.username, password: user.password })
 
       userToken2 = await userLogin(servers[1], user)
       await uploadVideo(servers[1].url, userToken2, { name: 'video user 2' })
@@ -143,14 +142,14 @@ describe('Test blocklist', function () {
     await doubleFollow(servers[0], servers[1])
 
     {
-      const resComment = await addVideoCommentThread(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID1, 'comment root 1')
-      const resReply = await addVideoCommentReply(servers[ 0 ].url, userToken1, videoUUID1, resComment.body.comment.id, 'comment user 1')
-      await addVideoCommentReply(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID1, resReply.body.comment.id, 'comment root 1')
+      const resComment = await addVideoCommentThread(servers[0].url, servers[0].accessToken, videoUUID1, 'comment root 1')
+      const resReply = await addVideoCommentReply(servers[0].url, userToken1, videoUUID1, resComment.body.comment.id, 'comment user 1')
+      await addVideoCommentReply(servers[0].url, servers[0].accessToken, videoUUID1, resReply.body.comment.id, 'comment root 1')
     }
 
     {
-      const resComment = await addVideoCommentThread(servers[ 0 ].url, userToken1, videoUUID1, 'comment user 1')
-      await addVideoCommentReply(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID1, resComment.body.comment.id, 'comment root 1')
+      const resComment = await addVideoCommentThread(servers[0].url, userToken1, videoUUID1, 'comment user 1')
+      await addVideoCommentReply(servers[0].url, servers[0].accessToken, videoUUID1, resComment.body.comment.id, 'comment root 1')
     }
 
     await waitJobs(servers)
@@ -160,19 +159,19 @@ describe('Test blocklist', function () {
 
     describe('When managing account blocklist', function () {
       it('Should list all videos', function () {
-        return checkAllVideos(servers[ 0 ].url, servers[ 0 ].accessToken)
+        return checkAllVideos(servers[0].url, servers[0].accessToken)
       })
 
       it('Should list the comments', function () {
-        return checkAllComments(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID1)
+        return checkAllComments(servers[0].url, servers[0].accessToken, videoUUID1)
       })
 
       it('Should block a remote account', async function () {
-        await addAccountToAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:' + servers[1].port)
+        await addAccountToAccountBlocklist(servers[0].url, servers[0].accessToken, 'user2@localhost:' + servers[1].port)
       })
 
       it('Should hide its videos', async function () {
-        const res = await getVideosListWithToken(servers[ 0 ].url, servers[ 0 ].accessToken)
+        const res = await getVideosListWithToken(servers[0].url, servers[0].accessToken)
 
         const videos: Video[] = res.body.data
         expect(videos).to.have.lengthOf(3)
@@ -182,11 +181,11 @@ describe('Test blocklist', function () {
       })
 
       it('Should block a local account', async function () {
-        await addAccountToAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user1')
+        await addAccountToAccountBlocklist(servers[0].url, servers[0].accessToken, 'user1')
       })
 
       it('Should hide its videos', async function () {
-        const res = await getVideosListWithToken(servers[ 0 ].url, servers[ 0 ].accessToken)
+        const res = await getVideosListWithToken(servers[0].url, servers[0].accessToken)
 
         const videos: Video[] = res.body.data
         expect(videos).to.have.lengthOf(2)
@@ -196,17 +195,17 @@ describe('Test blocklist', function () {
       })
 
       it('Should hide its comments', async function () {
-        const resThreads = await getVideoCommentThreads(servers[ 0 ].url, videoUUID1, 0, 5, '-createdAt', servers[ 0 ].accessToken)
+        const resThreads = await getVideoCommentThreads(servers[0].url, videoUUID1, 0, 5, '-createdAt', servers[0].accessToken)
 
         const threads: VideoComment[] = resThreads.body.data
         expect(threads).to.have.lengthOf(1)
-        expect(threads[ 0 ].totalReplies).to.equal(0)
+        expect(threads[0].totalReplies).to.equal(0)
 
         const t = threads.find(t => t.text === 'comment user 1')
         expect(t).to.be.undefined
 
         for (const thread of threads) {
-          const res = await getVideoThreadComments(servers[ 0 ].url, videoUUID1, thread.id, servers[ 0 ].accessToken)
+          const res = await getVideoThreadComments(servers[0].url, videoUUID1, thread.id, servers[0].accessToken)
 
           const tree: VideoCommentThreadTree = res.body
           expect(tree.children).to.have.lengthOf(0)
@@ -217,37 +216,37 @@ describe('Test blocklist', function () {
         this.timeout(20000)
 
         {
-          const comment = { server: servers[ 0 ], token: userToken1, videoUUID: videoUUID1, text: 'hidden comment' }
-          await checkCommentNotification(servers[ 0 ], comment, 'absence')
+          const comment = { server: servers[0], token: userToken1, videoUUID: videoUUID1, text: 'hidden comment' }
+          await checkCommentNotification(servers[0], comment, 'absence')
         }
 
         {
           const comment = {
-            server: servers[ 0 ],
+            server: servers[0],
             token: userToken1,
             videoUUID: videoUUID2,
-            text: 'hello @root@localhost:' + servers[ 0 ].port
+            text: 'hello @root@localhost:' + servers[0].port
           }
-          await checkCommentNotification(servers[ 0 ], comment, 'absence')
+          await checkCommentNotification(servers[0], comment, 'absence')
         }
       })
 
       it('Should list all the videos with another user', async function () {
-        return checkAllVideos(servers[ 0 ].url, userToken1)
+        return checkAllVideos(servers[0].url, userToken1)
       })
 
       it('Should list all the comments with another user', async function () {
-        return checkAllComments(servers[ 0 ].url, userToken1, videoUUID1)
+        return checkAllComments(servers[0].url, userToken1, videoUUID1)
       })
 
       it('Should list blocked accounts', async function () {
         {
-          const res = await getAccountBlocklistByAccount(servers[ 0 ].url, servers[ 0 ].accessToken, 0, 1, 'createdAt')
+          const res = await getAccountBlocklistByAccount(servers[0].url, servers[0].accessToken, 0, 1, 'createdAt')
           const blocks: AccountBlock[] = res.body.data
 
           expect(res.body.total).to.equal(2)
 
-          const block = blocks[ 0 ]
+          const block = blocks[0]
           expect(block.byAccount.displayName).to.equal('root')
           expect(block.byAccount.name).to.equal('root')
           expect(block.blockedAccount.displayName).to.equal('user2')
@@ -256,12 +255,12 @@ describe('Test blocklist', function () {
         }
 
         {
-          const res = await getAccountBlocklistByAccount(servers[ 0 ].url, servers[ 0 ].accessToken, 1, 2, 'createdAt')
+          const res = await getAccountBlocklistByAccount(servers[0].url, servers[0].accessToken, 1, 2, 'createdAt')
           const blocks: AccountBlock[] = res.body.data
 
           expect(res.body.total).to.equal(2)
 
-          const block = blocks[ 0 ]
+          const block = blocks[0]
           expect(block.byAccount.displayName).to.equal('root')
           expect(block.byAccount.name).to.equal('root')
           expect(block.blockedAccount.displayName).to.equal('user1')
@@ -271,11 +270,11 @@ describe('Test blocklist', function () {
       })
 
       it('Should unblock the remote account', async function () {
-        await removeAccountFromAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:' + servers[1].port)
+        await removeAccountFromAccountBlocklist(servers[0].url, servers[0].accessToken, 'user2@localhost:' + servers[1].port)
       })
 
       it('Should display its videos', async function () {
-        const res = await getVideosListWithToken(servers[ 0 ].url, servers[ 0 ].accessToken)
+        const res = await getVideosListWithToken(servers[0].url, servers[0].accessToken)
 
         const videos: Video[] = res.body.data
         expect(videos).to.have.lengthOf(3)
@@ -285,48 +284,48 @@ describe('Test blocklist', function () {
       })
 
       it('Should unblock the local account', async function () {
-        await removeAccountFromAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user1')
+        await removeAccountFromAccountBlocklist(servers[0].url, servers[0].accessToken, 'user1')
       })
 
       it('Should display its comments', function () {
-        return checkAllComments(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID1)
+        return checkAllComments(servers[0].url, servers[0].accessToken, videoUUID1)
       })
 
       it('Should have a notification from a non blocked account', async function () {
         this.timeout(20000)
 
         {
-          const comment = { server: servers[ 1 ], token: userToken2, videoUUID: videoUUID1, text: 'displayed comment' }
-          await checkCommentNotification(servers[ 0 ], comment, 'presence')
+          const comment = { server: servers[1], token: userToken2, videoUUID: videoUUID1, text: 'displayed comment' }
+          await checkCommentNotification(servers[0], comment, 'presence')
         }
 
         {
           const comment = {
-            server: servers[ 0 ],
+            server: servers[0],
             token: userToken1,
             videoUUID: videoUUID2,
-            text: 'hello @root@localhost:' + servers[ 0 ].port
+            text: 'hello @root@localhost:' + servers[0].port
           }
-          await checkCommentNotification(servers[ 0 ], comment, 'presence')
+          await checkCommentNotification(servers[0], comment, 'presence')
         }
       })
     })
 
     describe('When managing server blocklist', function () {
       it('Should list all videos', function () {
-        return checkAllVideos(servers[ 0 ].url, servers[ 0 ].accessToken)
+        return checkAllVideos(servers[0].url, servers[0].accessToken)
       })
 
       it('Should list the comments', function () {
-        return checkAllComments(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID1)
+        return checkAllComments(servers[0].url, servers[0].accessToken, videoUUID1)
       })
 
       it('Should block a remote server', async function () {
-        await addServerToAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:' + servers[1].port)
+        await addServerToAccountBlocklist(servers[0].url, servers[0].accessToken, 'localhost:' + servers[1].port)
       })
 
       it('Should hide its videos', async function () {
-        const res = await getVideosListWithToken(servers[ 0 ].url, servers[ 0 ].accessToken)
+        const res = await getVideosListWithToken(servers[0].url, servers[0].accessToken)
 
         const videos: Video[] = res.body.data
         expect(videos).to.have.lengthOf(2)
@@ -339,81 +338,81 @@ describe('Test blocklist', function () {
       })
 
       it('Should list all the videos with another user', async function () {
-        return checkAllVideos(servers[ 0 ].url, userToken1)
+        return checkAllVideos(servers[0].url, userToken1)
       })
 
       it('Should hide its comments', async function () {
         this.timeout(10000)
 
-        const resThreads = await addVideoCommentThread(servers[ 1 ].url, userToken2, videoUUID1, 'hidden comment 2')
+        const resThreads = await addVideoCommentThread(servers[1].url, userToken2, videoUUID1, 'hidden comment 2')
         const threadId = resThreads.body.comment.id
 
         await waitJobs(servers)
 
-        await checkAllComments(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID1)
+        await checkAllComments(servers[0].url, servers[0].accessToken, videoUUID1)
 
-        await deleteVideoComment(servers[ 1 ].url, userToken2, videoUUID1, threadId)
+        await deleteVideoComment(servers[1].url, userToken2, videoUUID1, threadId)
       })
 
       it('Should not have notifications from blocked server', async function () {
         this.timeout(20000)
 
         {
-          const comment = { server: servers[ 1 ], token: userToken2, videoUUID: videoUUID1, text: 'hidden comment' }
-          await checkCommentNotification(servers[ 0 ], comment, 'absence')
+          const comment = { server: servers[1], token: userToken2, videoUUID: videoUUID1, text: 'hidden comment' }
+          await checkCommentNotification(servers[0], comment, 'absence')
         }
 
         {
           const comment = {
-            server: servers[ 1 ],
+            server: servers[1],
             token: userToken2,
             videoUUID: videoUUID1,
-            text: 'hello @root@localhost:' + servers[ 0 ].port
+            text: 'hello @root@localhost:' + servers[0].port
           }
-          await checkCommentNotification(servers[ 0 ], comment, 'absence')
+          await checkCommentNotification(servers[0], comment, 'absence')
         }
       })
 
       it('Should list blocked servers', async function () {
-        const res = await getServerBlocklistByAccount(servers[ 0 ].url, servers[ 0 ].accessToken, 0, 1, 'createdAt')
+        const res = await getServerBlocklistByAccount(servers[0].url, servers[0].accessToken, 0, 1, 'createdAt')
         const blocks: ServerBlock[] = res.body.data
 
         expect(res.body.total).to.equal(1)
 
-        const block = blocks[ 0 ]
+        const block = blocks[0]
         expect(block.byAccount.displayName).to.equal('root')
         expect(block.byAccount.name).to.equal('root')
         expect(block.blockedServer.host).to.equal('localhost:' + servers[1].port)
       })
 
       it('Should unblock the remote server', async function () {
-        await removeServerFromAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:' + servers[1].port)
+        await removeServerFromAccountBlocklist(servers[0].url, servers[0].accessToken, 'localhost:' + servers[1].port)
       })
 
       it('Should display its videos', function () {
-        return checkAllVideos(servers[ 0 ].url, servers[ 0 ].accessToken)
+        return checkAllVideos(servers[0].url, servers[0].accessToken)
       })
 
       it('Should display its comments', function () {
-        return checkAllComments(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID1)
+        return checkAllComments(servers[0].url, servers[0].accessToken, videoUUID1)
       })
 
       it('Should have notification from unblocked server', async function () {
         this.timeout(20000)
 
         {
-          const comment = { server: servers[ 1 ], token: userToken2, videoUUID: videoUUID1, text: 'displayed comment' }
-          await checkCommentNotification(servers[ 0 ], comment, 'presence')
+          const comment = { server: servers[1], token: userToken2, videoUUID: videoUUID1, text: 'displayed comment' }
+          await checkCommentNotification(servers[0], comment, 'presence')
         }
 
         {
           const comment = {
-            server: servers[ 1 ],
+            server: servers[1],
             token: userToken2,
             videoUUID: videoUUID1,
-            text: 'hello @root@localhost:' + servers[ 0 ].port
+            text: 'hello @root@localhost:' + servers[0].port
           }
-          await checkCommentNotification(servers[ 0 ], comment, 'presence')
+          await checkCommentNotification(servers[0], comment, 'presence')
         }
       })
     })
@@ -423,24 +422,24 @@ describe('Test blocklist', function () {
 
     describe('When managing account blocklist', function () {
       it('Should list all videos', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          await checkAllVideos(servers[ 0 ].url, token)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          await checkAllVideos(servers[0].url, token)
         }
       })
 
       it('Should list the comments', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          await checkAllComments(servers[ 0 ].url, token, videoUUID1)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          await checkAllComments(servers[0].url, token, videoUUID1)
         }
       })
 
       it('Should block a remote account', async function () {
-        await addAccountToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:' + servers[1].port)
+        await addAccountToServerBlocklist(servers[0].url, servers[0].accessToken, 'user2@localhost:' + servers[1].port)
       })
 
       it('Should hide its videos', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          const res = await getVideosListWithToken(servers[ 0 ].url, token)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          const res = await getVideosListWithToken(servers[0].url, token)
 
           const videos: Video[] = res.body.data
           expect(videos).to.have.lengthOf(3)
@@ -451,12 +450,12 @@ describe('Test blocklist', function () {
       })
 
       it('Should block a local account', async function () {
-        await addAccountToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user1')
+        await addAccountToServerBlocklist(servers[0].url, servers[0].accessToken, 'user1')
       })
 
       it('Should hide its videos', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          const res = await getVideosListWithToken(servers[ 0 ].url, token)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          const res = await getVideosListWithToken(servers[0].url, token)
 
           const videos: Video[] = res.body.data
           expect(videos).to.have.lengthOf(2)
@@ -467,18 +466,18 @@ describe('Test blocklist', function () {
       })
 
       it('Should hide its comments', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          const resThreads = await getVideoCommentThreads(servers[ 0 ].url, videoUUID1, 0, 5, '-createdAt', token)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          const resThreads = await getVideoCommentThreads(servers[0].url, videoUUID1, 0, 5, '-createdAt', token)
 
           const threads: VideoComment[] = resThreads.body.data
           expect(threads).to.have.lengthOf(1)
-          expect(threads[ 0 ].totalReplies).to.equal(0)
+          expect(threads[0].totalReplies).to.equal(0)
 
           const t = threads.find(t => t.text === 'comment user 1')
           expect(t).to.be.undefined
 
           for (const thread of threads) {
-            const res = await getVideoThreadComments(servers[ 0 ].url, videoUUID1, thread.id, token)
+            const res = await getVideoThreadComments(servers[0].url, videoUUID1, thread.id, token)
 
             const tree: VideoCommentThreadTree = res.body
             expect(tree.children).to.have.lengthOf(0)
@@ -490,29 +489,29 @@ describe('Test blocklist', function () {
         this.timeout(20000)
 
         {
-          const comment = { server: servers[ 0 ], token: userToken1, videoUUID: videoUUID1, text: 'hidden comment' }
-          await checkCommentNotification(servers[ 0 ], comment, 'absence')
+          const comment = { server: servers[0], token: userToken1, videoUUID: videoUUID1, text: 'hidden comment' }
+          await checkCommentNotification(servers[0], comment, 'absence')
         }
 
         {
           const comment = {
-            server: servers[ 1 ],
+            server: servers[1],
             token: userToken2,
             videoUUID: videoUUID1,
-            text: 'hello @root@localhost:' + servers[ 0 ].port
+            text: 'hello @root@localhost:' + servers[0].port
           }
-          await checkCommentNotification(servers[ 0 ], comment, 'absence')
+          await checkCommentNotification(servers[0], comment, 'absence')
         }
       })
 
       it('Should list blocked accounts', async function () {
         {
-          const res = await getAccountBlocklistByServer(servers[ 0 ].url, servers[ 0 ].accessToken, 0, 1, 'createdAt')
+          const res = await getAccountBlocklistByServer(servers[0].url, servers[0].accessToken, 0, 1, 'createdAt')
           const blocks: AccountBlock[] = res.body.data
 
           expect(res.body.total).to.equal(2)
 
-          const block = blocks[ 0 ]
+          const block = blocks[0]
           expect(block.byAccount.displayName).to.equal('peertube')
           expect(block.byAccount.name).to.equal('peertube')
           expect(block.blockedAccount.displayName).to.equal('user2')
@@ -521,12 +520,12 @@ describe('Test blocklist', function () {
         }
 
         {
-          const res = await getAccountBlocklistByServer(servers[ 0 ].url, servers[ 0 ].accessToken, 1, 2, 'createdAt')
+          const res = await getAccountBlocklistByServer(servers[0].url, servers[0].accessToken, 1, 2, 'createdAt')
           const blocks: AccountBlock[] = res.body.data
 
           expect(res.body.total).to.equal(2)
 
-          const block = blocks[ 0 ]
+          const block = blocks[0]
           expect(block.byAccount.displayName).to.equal('peertube')
           expect(block.byAccount.name).to.equal('peertube')
           expect(block.blockedAccount.displayName).to.equal('user1')
@@ -536,12 +535,12 @@ describe('Test blocklist', function () {
       })
 
       it('Should unblock the remote account', async function () {
-        await removeAccountFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:' + servers[1].port)
+        await removeAccountFromServerBlocklist(servers[0].url, servers[0].accessToken, 'user2@localhost:' + servers[1].port)
       })
 
       it('Should display its videos', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          const res = await getVideosListWithToken(servers[ 0 ].url, token)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          const res = await getVideosListWithToken(servers[0].url, token)
 
           const videos: Video[] = res.body.data
           expect(videos).to.have.lengthOf(3)
@@ -552,12 +551,12 @@ describe('Test blocklist', function () {
       })
 
       it('Should unblock the local account', async function () {
-        await removeAccountFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user1')
+        await removeAccountFromServerBlocklist(servers[0].url, servers[0].accessToken, 'user1')
       })
 
       it('Should display its comments', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          await checkAllComments(servers[ 0 ].url, token, videoUUID1)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          await checkAllComments(servers[0].url, token, videoUUID1)
         }
       })
 
@@ -565,43 +564,43 @@ describe('Test blocklist', function () {
         this.timeout(20000)
 
         {
-          const comment = { server: servers[ 0 ], token: userToken1, videoUUID: videoUUID1, text: 'displayed comment' }
-          await checkCommentNotification(servers[ 0 ], comment, 'presence')
+          const comment = { server: servers[0], token: userToken1, videoUUID: videoUUID1, text: 'displayed comment' }
+          await checkCommentNotification(servers[0], comment, 'presence')
         }
 
         {
           const comment = {
-            server: servers[ 1 ],
+            server: servers[1],
             token: userToken2,
             videoUUID: videoUUID1,
-            text: 'hello @root@localhost:' + servers[ 0 ].port
+            text: 'hello @root@localhost:' + servers[0].port
           }
-          await checkCommentNotification(servers[ 0 ], comment, 'presence')
+          await checkCommentNotification(servers[0], comment, 'presence')
         }
       })
     })
 
     describe('When managing server blocklist', function () {
       it('Should list all videos', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          await checkAllVideos(servers[ 0 ].url, token)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          await checkAllVideos(servers[0].url, token)
         }
       })
 
       it('Should list the comments', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          await checkAllComments(servers[ 0 ].url, token, videoUUID1)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          await checkAllComments(servers[0].url, token, videoUUID1)
         }
       })
 
       it('Should block a remote server', async function () {
-        await addServerToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:' + servers[1].port)
+        await addServerToServerBlocklist(servers[0].url, servers[0].accessToken, 'localhost:' + servers[1].port)
       })
 
       it('Should hide its videos', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          const res1 = await getVideosList(servers[ 0 ].url)
-          const res2 = await getVideosListWithToken(servers[ 0 ].url, token)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          const res1 = await getVideosList(servers[0].url)
+          const res2 = await getVideosListWithToken(servers[0].url, token)
 
           for (const res of [ res1, res2 ]) {
             const videos: Video[] = res.body.data
@@ -619,60 +618,60 @@ describe('Test blocklist', function () {
       it('Should hide its comments', async function () {
         this.timeout(10000)
 
-        const resThreads = await addVideoCommentThread(servers[ 1 ].url, userToken2, videoUUID1, 'hidden comment 2')
+        const resThreads = await addVideoCommentThread(servers[1].url, userToken2, videoUUID1, 'hidden comment 2')
         const threadId = resThreads.body.comment.id
 
         await waitJobs(servers)
 
-        await checkAllComments(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID1)
+        await checkAllComments(servers[0].url, servers[0].accessToken, videoUUID1)
 
-        await deleteVideoComment(servers[ 1 ].url, userToken2, videoUUID1, threadId)
+        await deleteVideoComment(servers[1].url, userToken2, videoUUID1, threadId)
       })
 
       it('Should not have notification from blocked instances by instance', async function () {
         this.timeout(20000)
 
         {
-          const comment = { server: servers[ 1 ], token: userToken2, videoUUID: videoUUID1, text: 'hidden comment' }
-          await checkCommentNotification(servers[ 0 ], comment, 'absence')
+          const comment = { server: servers[1], token: userToken2, videoUUID: videoUUID1, text: 'hidden comment' }
+          await checkCommentNotification(servers[0], comment, 'absence')
         }
 
         {
           const comment = {
-            server: servers[ 1 ],
+            server: servers[1],
             token: userToken2,
             videoUUID: videoUUID1,
-            text: 'hello @root@localhost:' + servers[ 0 ].port
+            text: 'hello @root@localhost:' + servers[0].port
           }
-          await checkCommentNotification(servers[ 0 ], comment, 'absence')
+          await checkCommentNotification(servers[0], comment, 'absence')
         }
       })
 
       it('Should list blocked servers', async function () {
-        const res = await getServerBlocklistByServer(servers[ 0 ].url, servers[ 0 ].accessToken, 0, 1, 'createdAt')
+        const res = await getServerBlocklistByServer(servers[0].url, servers[0].accessToken, 0, 1, 'createdAt')
         const blocks: ServerBlock[] = res.body.data
 
         expect(res.body.total).to.equal(1)
 
-        const block = blocks[ 0 ]
+        const block = blocks[0]
         expect(block.byAccount.displayName).to.equal('peertube')
         expect(block.byAccount.name).to.equal('peertube')
         expect(block.blockedServer.host).to.equal('localhost:' + servers[1].port)
       })
 
       it('Should unblock the remote server', async function () {
-        await removeServerFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:' + servers[1].port)
+        await removeServerFromServerBlocklist(servers[0].url, servers[0].accessToken, 'localhost:' + servers[1].port)
       })
 
       it('Should list all videos', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          await checkAllVideos(servers[ 0 ].url, token)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          await checkAllVideos(servers[0].url, token)
         }
       })
 
       it('Should list the comments', async function () {
-        for (const token of [ userModeratorToken, servers[ 0 ].accessToken ]) {
-          await checkAllComments(servers[ 0 ].url, token, videoUUID1)
+        for (const token of [ userModeratorToken, servers[0].accessToken ]) {
+          await checkAllComments(servers[0].url, token, videoUUID1)
         }
       })
 
@@ -680,18 +679,18 @@ describe('Test blocklist', function () {
         this.timeout(20000)
 
         {
-          const comment = { server: servers[ 1 ], token: userToken2, videoUUID: videoUUID1, text: 'displayed comment' }
-          await checkCommentNotification(servers[ 0 ], comment, 'presence')
+          const comment = { server: servers[1], token: userToken2, videoUUID: videoUUID1, text: 'displayed comment' }
+          await checkCommentNotification(servers[0], comment, 'presence')
         }
 
         {
           const comment = {
-            server: servers[ 1 ],
+            server: servers[1],
             token: userToken2,
             videoUUID: videoUUID1,
-            text: 'hello @root@localhost:' + servers[ 0 ].port
+            text: 'hello @root@localhost:' + servers[0].port
           }
-          await checkCommentNotification(servers[ 0 ], comment, 'presence')
+          await checkCommentNotification(servers[0], comment, 'presence')
         }
       })
     })
diff --git a/server/tests/api/users/user-subscriptions.ts b/server/tests/api/users/user-subscriptions.ts
index 08017f89c..7d6b0c6a9 100644
--- a/server/tests/api/users/user-subscriptions.ts
+++ b/server/tests/api/users/user-subscriptions.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -13,16 +13,17 @@ import {
   updateVideo,
   userLogin
 } from '../../../../shared/extra-utils'
-import { killallServers, ServerInfo, uploadVideo } from '../../../../shared/extra-utils/index'
+import { ServerInfo, uploadVideo } from '../../../../shared/extra-utils/index'
 import { setAccessTokensToServers } from '../../../../shared/extra-utils/users/login'
 import { Video, VideoChannel } from '../../../../shared/models/videos'
 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
 import {
   addUserSubscription,
+  areSubscriptionsExist,
+  getUserSubscription,
   listUserSubscriptions,
   listUserSubscriptionVideos,
-  removeUserSubscription,
-  getUserSubscription, areSubscriptionsExist
+  removeUserSubscription
 } from '../../../../shared/extra-utils/users/user-subscriptions'
 
 const expect = chai.expect
@@ -116,7 +117,7 @@ describe('Test users subscriptions', function () {
 
   it('Should get subscription', async function () {
     {
-      const res = await getUserSubscription(servers[ 0 ].url, users[ 0 ].accessToken, 'user3_channel@localhost:' + servers[2].port)
+      const res = await getUserSubscription(servers[0].url, users[0].accessToken, 'user3_channel@localhost:' + servers[2].port)
       const videoChannel: VideoChannel = res.body
 
       expect(videoChannel.name).to.equal('user3_channel')
@@ -127,7 +128,7 @@ describe('Test users subscriptions', function () {
     }
 
     {
-      const res = await getUserSubscription(servers[ 0 ].url, users[ 0 ].accessToken, 'root_channel@localhost:' + servers[0].port)
+      const res = await getUserSubscription(servers[0].url, users[0].accessToken, 'root_channel@localhost:' + servers[0].port)
       const videoChannel: VideoChannel = res.body
 
       expect(videoChannel.name).to.equal('root_channel')
@@ -146,7 +147,7 @@ describe('Test users subscriptions', function () {
       'user3_channel@localhost:' + servers[0].port
     ]
 
-    const res = await areSubscriptionsExist(servers[ 0 ].url, users[ 0 ].accessToken, uris)
+    const res = await areSubscriptionsExist(servers[0].url, users[0].accessToken, uris)
     const body = res.body
 
     expect(body['user3_channel@localhost:' + servers[2].port]).to.be.true
diff --git a/server/tests/api/users/users-multiple-servers.ts b/server/tests/api/users/users-multiple-servers.ts
index 791418318..591ce4959 100644
--- a/server/tests/api/users/users-multiple-servers.ts
+++ b/server/tests/api/users/users-multiple-servers.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -57,17 +57,17 @@ describe('Test users with multiple servers', function () {
         password: 'password'
       }
       const res = await createUser({
-        url: servers[ 0 ].url,
-        accessToken: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
         username: user.username,
         password: user.password
       })
       userId = res.body.user.id
-      userAccessToken = await userLogin(servers[ 0 ], user)
+      userAccessToken = await userLogin(servers[0], user)
     }
 
     {
-      const resVideo = await uploadVideo(servers[ 0 ].url, userAccessToken, {})
+      const resVideo = await uploadVideo(servers[0].url, userAccessToken, {})
       videoUUID = resVideo.body.video.uuid
     }
 
@@ -86,7 +86,6 @@ describe('Test users with multiple servers', function () {
     const res = await getMyUserInformation(servers[0].url, servers[0].accessToken)
     user = res.body
 
-    const account: Account = user.account
     expect(user.account.displayName).to.equal('my super display name')
 
     await waitJobs(servers)
diff --git a/server/tests/api/users/users-verification.ts b/server/tests/api/users/users-verification.ts
index 7cd61f539..675ebf690 100644
--- a/server/tests/api/users/users-verification.ts
+++ b/server/tests/api/users/users-verification.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
diff --git a/server/tests/api/users/users.ts b/server/tests/api/users/users.ts
index 24203a731..502eac0bb 100644
--- a/server/tests/api/users/users.ts
+++ b/server/tests/api/users/users.ts
@@ -1,8 +1,8 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
-import { User, UserRole, Video, MyUser, VideoPlaylistType } from '../../../../shared/index'
+import { MyUser, User, UserRole, Video, VideoPlaylistType } from '../../../../shared/index'
 import {
   blockUser,
   cleanupTests,
@@ -18,7 +18,8 @@ import {
   getUsersList,
   getUsersListPaginationAndSort,
   getVideoChannel,
-  getVideosList, installPlugin,
+  getVideosList,
+  installPlugin,
   login,
   makePutBodyRequest,
   rateVideo,
@@ -121,13 +122,13 @@ describe('Test users', function () {
 
     it('Should be able to login with an insensitive username', async function () {
       const user = { username: 'RoOt', password: server.user.password }
-      const res = await login(server.url, server.client, user, 200)
+      await login(server.url, server.client, user, 200)
 
       const user2 = { username: 'rOoT', password: server.user.password }
-      const res2 = await login(server.url, server.client, user2, 200)
+      await login(server.url, server.client, user2, 200)
 
       const user3 = { username: 'ROOt', password: server.user.password }
-      const res3 = await login(server.url, server.client, user3, 200)
+      await login(server.url, server.client, user3, 200)
     })
   })
 
@@ -137,7 +138,7 @@ describe('Test users', function () {
       const videoAttributes = {}
       await uploadVideo(server.url, accessToken, videoAttributes)
       const res = await getVideosList(server.url)
-      const video = res.body.data[ 0 ]
+      const video = res.body.data[0]
 
       expect(video.account.name).to.equal('root')
       videoId = video.id
@@ -167,8 +168,8 @@ describe('Test users', function () {
       const ratings = res.body
 
       expect(ratings.total).to.equal(1)
-      expect(ratings.data[ 0 ].video.id).to.equal(videoId)
-      expect(ratings.data[ 0 ].rating).to.equal('like')
+      expect(ratings.data[0].video.id).to.equal(videoId)
+      expect(ratings.data[0].rating).to.equal('like')
     })
 
     it('Should retrieve ratings list by rating type', async function () {
@@ -307,7 +308,7 @@ describe('Test users', function () {
       const videos = res.body.data
       expect(videos).to.have.lengthOf(1)
 
-      const video: Video = videos[ 0 ]
+      const video: Video = videos[0]
       expect(video.name).to.equal('super user video')
       expect(video.thumbnailPath).to.not.be.null
       expect(video.previewPath).to.not.be.null
@@ -344,12 +345,12 @@ describe('Test users', function () {
       expect(users).to.be.an('array')
       expect(users.length).to.equal(2)
 
-      const user = users[ 0 ]
+      const user = users[0]
       expect(user.username).to.equal('user_1')
       expect(user.email).to.equal('user_1@example.com')
       expect(user.nsfwPolicy).to.equal('display')
 
-      const rootUser = users[ 1 ]
+      const rootUser = users[1]
       expect(rootUser.username).to.equal('root')
       expect(rootUser.email).to.equal('admin' + server.internalServerNumber + '@example.com')
       expect(user.nsfwPolicy).to.equal('display')
@@ -367,7 +368,7 @@ describe('Test users', function () {
       expect(total).to.equal(2)
       expect(users.length).to.equal(1)
 
-      const user = users[ 0 ]
+      const user = users[0]
       expect(user.username).to.equal('root')
       expect(user.email).to.equal('admin' + server.internalServerNumber + '@example.com')
       expect(user.roleLabel).to.equal('Administrator')
@@ -383,7 +384,7 @@ describe('Test users', function () {
       expect(total).to.equal(2)
       expect(users.length).to.equal(1)
 
-      const user = users[ 0 ]
+      const user = users[0]
       expect(user.username).to.equal('user_1')
       expect(user.email).to.equal('user_1@example.com')
       expect(user.nsfwPolicy).to.equal('display')
@@ -398,7 +399,7 @@ describe('Test users', function () {
       expect(total).to.equal(2)
       expect(users.length).to.equal(1)
 
-      const user = users[ 0 ]
+      const user = users[0]
       expect(user.username).to.equal('user_1')
       expect(user.email).to.equal('user_1@example.com')
       expect(user.nsfwPolicy).to.equal('display')
@@ -413,13 +414,13 @@ describe('Test users', function () {
       expect(total).to.equal(2)
       expect(users.length).to.equal(2)
 
-      expect(users[ 0 ].username).to.equal('root')
-      expect(users[ 0 ].email).to.equal('admin' + server.internalServerNumber + '@example.com')
-      expect(users[ 0 ].nsfwPolicy).to.equal('display')
+      expect(users[0].username).to.equal('root')
+      expect(users[0].email).to.equal('admin' + server.internalServerNumber + '@example.com')
+      expect(users[0].nsfwPolicy).to.equal('display')
 
-      expect(users[ 1 ].username).to.equal('user_1')
-      expect(users[ 1 ].email).to.equal('user_1@example.com')
-      expect(users[ 1 ].nsfwPolicy).to.equal('display')
+      expect(users[1].username).to.equal('user_1')
+      expect(users[1].email).to.equal('user_1@example.com')
+      expect(users[1].nsfwPolicy).to.equal('display')
     })
 
     it('Should search user by username', async function () {
@@ -429,7 +430,7 @@ describe('Test users', function () {
       expect(res.body.total).to.equal(1)
       expect(users.length).to.equal(1)
 
-      expect(users[ 0 ].username).to.equal('root')
+      expect(users[0].username).to.equal('root')
     })
 
     it('Should search user by email', async function () {
@@ -440,8 +441,8 @@ describe('Test users', function () {
         expect(res.body.total).to.equal(1)
         expect(users.length).to.equal(1)
 
-        expect(users[ 0 ].username).to.equal('user_1')
-        expect(users[ 0 ].email).to.equal('user_1@example.com')
+        expect(users[0].username).to.equal('user_1')
+        expect(users[0].email).to.equal('user_1@example.com')
       }
 
       {
@@ -451,8 +452,8 @@ describe('Test users', function () {
         expect(res.body.total).to.equal(2)
         expect(users.length).to.equal(2)
 
-        expect(users[ 0 ].username).to.equal('root')
-        expect(users[ 1 ].username).to.equal('user_1')
+        expect(users[0].username).to.equal('root')
+        expect(users[1].username).to.equal('user_1')
       }
     })
   })
@@ -691,7 +692,7 @@ describe('Test users', function () {
 
       expect(res.body.total).to.equal(1)
 
-      const video = res.body.data[ 0 ]
+      const video = res.body.data[0]
       expect(video.account.name).to.equal('root')
     })
   })
diff --git a/server/tests/api/videos/audio-only.ts b/server/tests/api/videos/audio-only.ts
index f12d730cc..ac7a0b89c 100644
--- a/server/tests/api/videos/audio-only.ts
+++ b/server/tests/api/videos/audio-only.ts
@@ -1,28 +1,21 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
 import {
-  checkDirectoryIsEmpty,
-  checkSegmentHash,
-  checkTmpIsEmpty,
   cleanupTests,
   doubleFollow,
   flushAndRunMultipleServers,
-  getPlaylist,
-  getVideo, makeGetRequest, makeRawRequest,
-  removeVideo, root,
+  getVideo,
+  root,
   ServerInfo,
-  setAccessTokensToServers, updateCustomSubConfig,
-  updateVideo,
+  setAccessTokensToServers,
   uploadVideo,
-  waitJobs, webtorrentAdd
+  waitJobs
 } from '../../../../shared/extra-utils'
 import { VideoDetails } from '../../../../shared/models/videos'
-import { VideoStreamingPlaylistType } from '../../../../shared/models/videos/video-streaming-playlist.type'
 import { join } from 'path'
-import { DEFAULT_AUDIO_RESOLUTION } from '../../../initializers/constants'
-import { getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution, audio, getVideoStreamSize } from '@server/helpers/ffmpeg-utils'
+import { audio, getVideoStreamSize } from '@server/helpers/ffmpeg-utils'
 
 const expect = chai.expect
 
@@ -87,14 +80,14 @@ describe('Test audio only video transcoding', function () {
 
   it('0p transcoded video should not have video', async function () {
     const paths = [
-      join(root(), 'test' + servers[ 0 ].internalServerNumber, 'videos', videoUUID + '-0.mp4'),
-      join(root(), 'test' + servers[ 0 ].internalServerNumber, 'streaming-playlists', 'hls', videoUUID, videoUUID + '-0-fragmented.mp4')
+      join(root(), 'test' + servers[0].internalServerNumber, 'videos', videoUUID + '-0.mp4'),
+      join(root(), 'test' + servers[0].internalServerNumber, 'streaming-playlists', 'hls', videoUUID, videoUUID + '-0-fragmented.mp4')
     ]
 
     for (const path of paths) {
       const { audioStream } = await audio.get(path)
-      expect(audioStream[ 'codec_name' ]).to.be.equal('aac')
-      expect(audioStream[ 'bit_rate' ]).to.be.at.most(384 * 8000)
+      expect(audioStream['codec_name']).to.be.equal('aac')
+      expect(audioStream['bit_rate']).to.be.at.most(384 * 8000)
 
       const size = await getVideoStreamSize(path)
       expect(size.height).to.equal(0)
diff --git a/server/tests/api/videos/multiple-servers.ts b/server/tests/api/videos/multiple-servers.ts
index fa3e250ec..e3029f1ae 100644
--- a/server/tests/api/videos/multiple-servers.ts
+++ b/server/tests/api/videos/multiple-servers.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -63,9 +63,9 @@ describe('Test multiple servers', function () {
         displayName: 'my channel',
         description: 'super channel'
       }
-      await addVideoChannel(servers[ 0 ].url, servers[ 0 ].accessToken, videoChannel)
-      const channelRes = await getVideoChannelsList(servers[ 0 ].url, 0, 1)
-      videoChannelId = channelRes.body.data[ 0 ].id
+      await addVideoChannel(servers[0].url, servers[0].accessToken, videoChannel)
+      const channelRes = await getVideoChannelsList(servers[0].url, 0, 1)
+      videoChannelId = channelRes.body.data[0].id
     }
 
     // Server 1 and server 2 follow each other
@@ -163,7 +163,7 @@ describe('Test multiple servers', function () {
         username: 'user1',
         password: 'super_password'
       }
-      await createUser({ url: servers[ 1 ].url, accessToken: servers[ 1 ].accessToken, username: user.username, password: user.password })
+      await createUser({ url: servers[1].url, accessToken: servers[1].accessToken, username: user.username, password: user.password })
       const userAccessToken = await userLogin(servers[1], user)
 
       const videoAttributes = {
@@ -762,12 +762,12 @@ describe('Test multiple servers', function () {
 
       {
         const text = 'my super first comment'
-        await addVideoCommentThread(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID, text)
+        await addVideoCommentThread(servers[0].url, servers[0].accessToken, videoUUID, text)
       }
 
       {
         const text = 'my super second comment'
-        await addVideoCommentThread(servers[ 2 ].url, servers[ 2 ].accessToken, videoUUID, text)
+        await addVideoCommentThread(servers[2].url, servers[2].accessToken, videoUUID, text)
       }
 
       await waitJobs(servers)
@@ -777,7 +777,7 @@ describe('Test multiple servers', function () {
         const threadId = res.body.data.find(c => c.text === 'my super first comment').id
 
         const text = 'my super answer to thread 1'
-        await addVideoCommentReply(servers[ 1 ].url, servers[ 1 ].accessToken, videoUUID, threadId, text)
+        await addVideoCommentReply(servers[1].url, servers[1].accessToken, videoUUID, threadId, text)
       }
 
       await waitJobs(servers)
@@ -790,10 +790,10 @@ describe('Test multiple servers', function () {
         const childCommentId = res2.body.children[0].comment.id
 
         const text3 = 'my second answer to thread 1'
-        await addVideoCommentReply(servers[ 2 ].url, servers[ 2 ].accessToken, videoUUID, threadId, text3)
+        await addVideoCommentReply(servers[2].url, servers[2].accessToken, videoUUID, threadId, text3)
 
         const text2 = 'my super answer to answer of thread 1'
-        await addVideoCommentReply(servers[ 2 ].url, servers[ 2 ].accessToken, videoUUID, childCommentId, text2)
+        await addVideoCommentReply(servers[2].url, servers[2].accessToken, videoUUID, childCommentId, text2)
       }
 
       await waitJobs(servers)
@@ -900,9 +900,9 @@ describe('Test multiple servers', function () {
     it('Should delete the thread comments', async function () {
       this.timeout(10000)
 
-      const res = await getVideoCommentThreads(servers[ 0 ].url, videoUUID, 0, 5)
+      const res = await getVideoCommentThreads(servers[0].url, videoUUID, 0, 5)
       const threadId = res.body.data.find(c => c.text === 'my super first comment').id
-      await deleteVideoComment(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID, threadId)
+      await deleteVideoComment(servers[0].url, servers[0].accessToken, videoUUID, threadId)
 
       await waitJobs(servers)
     })
@@ -945,9 +945,9 @@ describe('Test multiple servers', function () {
     it('Should delete a remote thread by the origin server', async function () {
       this.timeout(5000)
 
-      const res = await getVideoCommentThreads(servers[ 0 ].url, videoUUID, 0, 5)
+      const res = await getVideoCommentThreads(servers[0].url, videoUUID, 0, 5)
       const threadId = res.body.data.find(c => c.text === 'my super second comment').id
-      await deleteVideoComment(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID, threadId)
+      await deleteVideoComment(servers[0].url, servers[0].accessToken, videoUUID, threadId)
 
       await waitJobs(servers)
     })
@@ -1021,7 +1021,7 @@ describe('Test multiple servers', function () {
       const filePath = join(__dirname, '..', '..', 'fixtures', 'video_short.webm')
 
       await req.attach('videofile', filePath)
-        .expect(200)
+               .expect(200)
 
       await waitJobs(servers)
 
@@ -1046,7 +1046,7 @@ describe('Test multiple servers', function () {
           duration: 5,
           commentsEnabled: true,
           downloadEnabled: true,
-          tags: [ ],
+          tags: [],
           privacy: VideoPrivacy.PUBLIC,
           channel: {
             displayName: 'Main root channel',
diff --git a/server/tests/api/videos/services.ts b/server/tests/api/videos/services.ts
index 17172331f..5505a845a 100644
--- a/server/tests/api/videos/services.ts
+++ b/server/tests/api/videos/services.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -31,8 +31,8 @@ describe('Test services', function () {
 
     const res = await getOEmbed(server.url, oembedUrl)
     const expectedHtml = '<iframe width="560" height="315" sandbox="allow-same-origin allow-scripts" ' +
-                         `src="http://localhost:${server.port}/videos/embed/${server.video.uuid}" ` +
-                         'frameborder="0" allowfullscreen></iframe>'
+      `src="http://localhost:${server.port}/videos/embed/${server.video.uuid}" ` +
+      'frameborder="0" allowfullscreen></iframe>'
     const expectedThumbnailUrl = 'http://localhost:' + server.port + '/static/previews/' + server.video.uuid + '.jpg'
 
     expect(res.body.html).to.equal(expectedHtml)
@@ -53,8 +53,8 @@ describe('Test services', function () {
 
     const res = await getOEmbed(server.url, oembedUrl, format, maxHeight, maxWidth)
     const expectedHtml = '<iframe width="50" height="50" sandbox="allow-same-origin allow-scripts" ' +
-                         `src="http://localhost:${server.port}/videos/embed/${server.video.uuid}" ` +
-                         'frameborder="0" allowfullscreen></iframe>'
+      `src="http://localhost:${server.port}/videos/embed/${server.video.uuid}" ` +
+      'frameborder="0" allowfullscreen></iframe>'
 
     expect(res.body.html).to.equal(expectedHtml)
     expect(res.body.title).to.equal(server.video.name)
diff --git a/server/tests/api/videos/single-server.ts b/server/tests/api/videos/single-server.ts
index 362d6b78f..596fff996 100644
--- a/server/tests/api/videos/single-server.ts
+++ b/server/tests/api/videos/single-server.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import { keyBy } from 'lodash'
diff --git a/server/tests/api/videos/video-abuse.ts b/server/tests/api/videos/video-abuse.ts
index 0cd6f22c7..cd6df7267 100644
--- a/server/tests/api/videos/video-abuse.ts
+++ b/server/tests/api/videos/video-abuse.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -183,9 +183,9 @@ describe('Test video abuses', function () {
     const accountToBlock = 'root@localhost:' + servers[1].port
 
     {
-      await addAccountToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, accountToBlock)
+      await addAccountToServerBlocklist(servers[0].url, servers[0].accessToken, accountToBlock)
 
-      const res = await getVideoAbusesList(servers[ 0 ].url, servers[ 0 ].accessToken)
+      const res = await getVideoAbusesList(servers[0].url, servers[0].accessToken)
       expect(res.body.total).to.equal(2)
 
       const abuse = res.body.data.find(a => a.reason === 'will mute this')
@@ -193,9 +193,9 @@ describe('Test video abuses', function () {
     }
 
     {
-      await removeAccountFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, accountToBlock)
+      await removeAccountFromServerBlocklist(servers[0].url, servers[0].accessToken, accountToBlock)
 
-      const res = await getVideoAbusesList(servers[ 0 ].url, servers[ 0 ].accessToken)
+      const res = await getVideoAbusesList(servers[0].url, servers[0].accessToken)
       expect(res.body.total).to.equal(3)
     }
   })
@@ -204,9 +204,9 @@ describe('Test video abuses', function () {
     const serverToBlock = servers[1].host
 
     {
-      await addServerToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, servers[1].host)
+      await addServerToServerBlocklist(servers[0].url, servers[0].accessToken, servers[1].host)
 
-      const res = await getVideoAbusesList(servers[ 0 ].url, servers[ 0 ].accessToken)
+      const res = await getVideoAbusesList(servers[0].url, servers[0].accessToken)
       expect(res.body.total).to.equal(2)
 
       const abuse = res.body.data.find(a => a.reason === 'will mute this')
@@ -214,9 +214,9 @@ describe('Test video abuses', function () {
     }
 
     {
-      await removeServerFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, serverToBlock)
+      await removeServerFromServerBlocklist(servers[0].url, servers[0].accessToken, serverToBlock)
 
-      const res = await getVideoAbusesList(servers[ 0 ].url, servers[ 0 ].accessToken)
+      const res = await getVideoAbusesList(servers[0].url, servers[0].accessToken)
       expect(res.body.total).to.equal(3)
     }
   })
diff --git a/server/tests/api/videos/video-blacklist.ts b/server/tests/api/videos/video-blacklist.ts
index 854b2f0cb..67bc0114c 100644
--- a/server/tests/api/videos/video-blacklist.ts
+++ b/server/tests/api/videos/video-blacklist.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import { orderBy } from 'lodash'
@@ -8,7 +8,8 @@ import {
   cleanupTests,
   createUser,
   flushAndRunMultipleServers,
-  getBlacklistedVideosList, getMyUserInformation,
+  getBlacklistedVideosList,
+  getMyUserInformation,
   getMyVideos,
   getVideosList,
   killallServers,
@@ -17,7 +18,6 @@ import {
   searchVideo,
   ServerInfo,
   setAccessTokensToServers,
-  setDefaultVideoChannel,
   updateVideo,
   updateVideoBlacklist,
   uploadVideo,
@@ -27,7 +27,7 @@ import { doubleFollow } from '../../../../shared/extra-utils/server/follows'
 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
 import { VideoBlacklist, VideoBlacklistType } from '../../../../shared/models/videos'
 import { UserAdminFlag } from '../../../../shared/models/users/user-flag.model'
-import { User, UserRole, UserUpdateMe } from '../../../../shared/models/users'
+import { User, UserRole } from '../../../../shared/models/users'
 import { getMagnetURI, getYoutubeVideoUrl, importVideo } from '../../../../shared/extra-utils/videos/video-imports'
 
 const expect = chai.expect
@@ -40,7 +40,7 @@ describe('Test video blacklist', function () {
     const res = await getVideosList(server.url)
 
     const videos = res.body.data
-    for (let video of videos) {
+    for (const video of videos) {
       await addVideoToBlacklist(server.url, server.accessToken, video.id, 'super reason')
     }
   }
@@ -72,7 +72,7 @@ describe('Test video blacklist', function () {
 
     it('Should not have the video blacklisted in videos list/search on server 1', async function () {
       {
-        const res = await getVideosList(servers[ 0 ].url)
+        const res = await getVideosList(servers[0].url)
 
         expect(res.body.total).to.equal(0)
         expect(res.body.data).to.be.an('array')
@@ -80,7 +80,7 @@ describe('Test video blacklist', function () {
       }
 
       {
-        const res = await searchVideo(servers[ 0 ].url, 'name')
+        const res = await searchVideo(servers[0].url, 'name')
 
         expect(res.body.total).to.equal(0)
         expect(res.body.data).to.be.an('array')
@@ -90,7 +90,7 @@ describe('Test video blacklist', function () {
 
     it('Should have the blacklisted video in videos list/search on server 2', async function () {
       {
-        const res = await getVideosList(servers[ 1 ].url)
+        const res = await getVideosList(servers[1].url)
 
         expect(res.body.total).to.equal(2)
         expect(res.body.data).to.be.an('array')
@@ -98,7 +98,7 @@ describe('Test video blacklist', function () {
       }
 
       {
-        const res = await searchVideo(servers[ 1 ].url, 'video')
+        const res = await searchVideo(servers[1].url, 'video')
 
         expect(res.body.total).to.equal(2)
         expect(res.body.data).to.be.an('array')
@@ -125,8 +125,8 @@ describe('Test video blacklist', function () {
 
     it('Should display all the blacklisted videos when applying manual type filter', async function () {
       const res = await getBlacklistedVideosList({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         type: VideoBlacklistType.MANUAL
       })
 
@@ -139,8 +139,8 @@ describe('Test video blacklist', function () {
 
     it('Should display nothing when applying automatic type filter', async function () {
       const res = await getBlacklistedVideosList({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         type: VideoBlacklistType.AUTO_BEFORE_PUBLISHED
       })
 
@@ -152,7 +152,7 @@ describe('Test video blacklist', function () {
     })
 
     it('Should get the correct sort when sorting by descending id', async function () {
-      const res = await getBlacklistedVideosList({ url: servers[ 0 ].url, token: servers[ 0 ].accessToken, sort: '-id' })
+      const res = await getBlacklistedVideosList({ url: servers[0].url, token: servers[0].accessToken, sort: '-id' })
       expect(res.body.total).to.equal(2)
 
       const blacklistedVideos = res.body.data
@@ -165,7 +165,7 @@ describe('Test video blacklist', function () {
     })
 
     it('Should get the correct sort when sorting by descending video name', async function () {
-      const res = await getBlacklistedVideosList({ url: servers[ 0 ].url, token: servers[ 0 ].accessToken, sort: '-name' })
+      const res = await getBlacklistedVideosList({ url: servers[0].url, token: servers[0].accessToken, sort: '-name' })
       expect(res.body.total).to.equal(2)
 
       const blacklistedVideos = res.body.data
@@ -178,7 +178,7 @@ describe('Test video blacklist', function () {
     })
 
     it('Should get the correct sort when sorting by ascending creation date', async function () {
-      const res = await getBlacklistedVideosList({ url: servers[ 0 ].url, token: servers[ 0 ].accessToken, sort: 'createdAt' })
+      const res = await getBlacklistedVideosList({ url: servers[0].url, token: servers[0].accessToken, sort: 'createdAt' })
       expect(res.body.total).to.equal(2)
 
       const blacklistedVideos = res.body.data
@@ -195,7 +195,7 @@ describe('Test video blacklist', function () {
     it('Should change the reason', async function () {
       await updateVideoBlacklist(servers[0].url, servers[0].accessToken, videoId, 'my super reason updated')
 
-      const res = await getBlacklistedVideosList({ url: servers[ 0 ].url, token: servers[ 0 ].accessToken, sort: '-name' })
+      const res = await getBlacklistedVideosList({ url: servers[0].url, token: servers[0].accessToken, sort: '-name' })
       const video = res.body.data.find(b => b.video.id === videoId)
 
       expect(video.reason).to.equal('my super reason updated')
@@ -231,7 +231,7 @@ describe('Test video blacklist', function () {
 
     it('Should remove a video from the blacklist on server 1', async function () {
       // Get one video in the blacklist
-      const res = await getBlacklistedVideosList({ url: servers[ 0 ].url, token: servers[ 0 ].accessToken, sort: '-name' })
+      const res = await getBlacklistedVideosList({ url: servers[0].url, token: servers[0].accessToken, sort: '-name' })
       videoToRemove = res.body.data[0]
       blacklist = res.body.data.slice(1)
 
@@ -252,7 +252,7 @@ describe('Test video blacklist', function () {
     })
 
     it('Should not have the ex-blacklisted video in videos blacklist list on server 1', async function () {
-      const res = await getBlacklistedVideosList({ url: servers[ 0 ].url, token: servers[ 0 ].accessToken, sort: '-name' })
+      const res = await getBlacklistedVideosList({ url: servers[0].url, token: servers[0].accessToken, sort: '-name' })
       expect(res.body.total).to.equal(1)
 
       const videos = res.body.data
@@ -274,7 +274,7 @@ describe('Test video blacklist', function () {
         video3UUID = res.body.video.uuid
       }
       {
-        const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'Video 4' })
+        const res = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'Video 4' })
         video4UUID = res.body.video.uuid
       }
 
@@ -284,17 +284,17 @@ describe('Test video blacklist', function () {
     it('Should blacklist video 3 and keep it federated', async function () {
       this.timeout(10000)
 
-      await addVideoToBlacklist(servers[ 0 ].url, servers[ 0 ].accessToken, video3UUID, 'super reason', false)
+      await addVideoToBlacklist(servers[0].url, servers[0].accessToken, video3UUID, 'super reason', false)
 
       await waitJobs(servers)
 
       {
-        const res = await getVideosList(servers[ 0 ].url)
+        const res = await getVideosList(servers[0].url)
         expect(res.body.data.find(v => v.uuid === video3UUID)).to.be.undefined
       }
 
       {
-        const res = await getVideosList(servers[ 1 ].url)
+        const res = await getVideosList(servers[1].url)
         expect(res.body.data.find(v => v.uuid === video3UUID)).to.not.be.undefined
       }
     })
@@ -302,7 +302,7 @@ describe('Test video blacklist', function () {
     it('Should unfederate the video', async function () {
       this.timeout(10000)
 
-      await addVideoToBlacklist(servers[ 0 ].url, servers[ 0 ].accessToken, video4UUID, 'super reason', true)
+      await addVideoToBlacklist(servers[0].url, servers[0].accessToken, video4UUID, 'super reason', true)
 
       await waitJobs(servers)
 
@@ -315,7 +315,7 @@ describe('Test video blacklist', function () {
     it('Should have the video unfederated even after an Update AP message', async function () {
       this.timeout(10000)
 
-      await updateVideo(servers[ 0 ].url, servers[ 0 ].accessToken, video4UUID, { description: 'super description' })
+      await updateVideo(servers[0].url, servers[0].accessToken, video4UUID, { description: 'super description' })
 
       await waitJobs(servers)
 
@@ -326,7 +326,7 @@ describe('Test video blacklist', function () {
     })
 
     it('Should have the correct video blacklist unfederate attribute', async function () {
-      const res = await getBlacklistedVideosList({ url: servers[ 0 ].url, token: servers[ 0 ].accessToken, sort: 'createdAt' })
+      const res = await getBlacklistedVideosList({ url: servers[0].url, token: servers[0].accessToken, sort: 'createdAt' })
 
       const blacklistedVideos: VideoBlacklist[] = res.body.data
       const video3Blacklisted = blacklistedVideos.find(b => b.video.uuid === video3UUID)
@@ -339,7 +339,7 @@ describe('Test video blacklist', function () {
     it('Should remove the video from blacklist and refederate the video', async function () {
       this.timeout(10000)
 
-      await removeVideoFromBlacklist(servers[ 0 ].url, servers[ 0 ].accessToken, video4UUID)
+      await removeVideoFromBlacklist(servers[0].url, servers[0].accessToken, video4UUID)
 
       await waitJobs(servers)
 
@@ -362,9 +362,9 @@ describe('Test video blacklist', function () {
       killallServers([ servers[0] ])
 
       const config = {
-        'auto_blacklist': {
+        auto_blacklist: {
           videos: {
-            'of_users': {
+            of_users: {
               enabled: true
             }
           }
@@ -375,8 +375,8 @@ describe('Test video blacklist', function () {
       {
         const user = { username: 'user_without_flag', password: 'password' }
         await createUser({
-          url: servers[ 0 ].url,
-          accessToken: servers[ 0 ].accessToken,
+          url: servers[0].url,
+          accessToken: servers[0].accessToken,
           username: user.username,
           adminFlags: UserAdminFlag.NONE,
           password: user.password,
@@ -393,8 +393,8 @@ describe('Test video blacklist', function () {
       {
         const user = { username: 'user_with_flag', password: 'password' }
         await createUser({
-          url: servers[ 0 ].url,
-          accessToken: servers[ 0 ].accessToken,
+          url: servers[0].url,
+          accessToken: servers[0].accessToken,
           username: user.username,
           adminFlags: UserAdminFlag.BY_PASS_VIDEO_AUTO_BLACKLIST,
           password: user.password,
@@ -411,8 +411,8 @@ describe('Test video blacklist', function () {
       await uploadVideo(servers[0].url, userWithoutFlag, { name: 'blacklisted' })
 
       const res = await getBlacklistedVideosList({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         type: VideoBlacklistType.AUTO_BEFORE_PUBLISHED
       })
 
@@ -428,11 +428,11 @@ describe('Test video blacklist', function () {
         name: 'URL import',
         channelId: channelOfUserWithoutFlag
       }
-      await importVideo(servers[ 0 ].url, userWithoutFlag, attributes)
+      await importVideo(servers[0].url, userWithoutFlag, attributes)
 
       const res = await getBlacklistedVideosList({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         sort: 'createdAt',
         type: VideoBlacklistType.AUTO_BEFORE_PUBLISHED
       })
@@ -447,11 +447,11 @@ describe('Test video blacklist', function () {
         name: 'Torrent import',
         channelId: channelOfUserWithoutFlag
       }
-      await importVideo(servers[ 0 ].url, userWithoutFlag, attributes)
+      await importVideo(servers[0].url, userWithoutFlag, attributes)
 
       const res = await getBlacklistedVideosList({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         sort: 'createdAt',
         type: VideoBlacklistType.AUTO_BEFORE_PUBLISHED
       })
@@ -464,8 +464,8 @@ describe('Test video blacklist', function () {
       await uploadVideo(servers[0].url, userWithFlag, { name: 'not blacklisted' })
 
       const res = await getBlacklistedVideosList({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         type: VideoBlacklistType.AUTO_BEFORE_PUBLISHED
       })
 
diff --git a/server/tests/api/videos/video-captions.ts b/server/tests/api/videos/video-captions.ts
index 5e13f5949..b4ecb39f4 100644
--- a/server/tests/api/videos/video-captions.ts
+++ b/server/tests/api/videos/video-captions.ts
@@ -1,16 +1,17 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
 import {
-  checkVideoFilesWereRemoved, cleanupTests,
+  checkVideoFilesWereRemoved,
+  cleanupTests,
   doubleFollow,
   flushAndRunMultipleServers,
   removeVideo,
   uploadVideo,
   wait
 } from '../../../../shared/extra-utils'
-import { flushTests, killallServers, ServerInfo, setAccessTokensToServers } from '../../../../shared/extra-utils/index'
+import { ServerInfo, setAccessTokensToServers } from '../../../../shared/extra-utils/index'
 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
 import {
   createVideoCaption,
@@ -36,7 +37,7 @@ describe('Test video captions', function () {
 
     await waitJobs(servers)
 
-    const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'my video name' })
+    const res = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'my video name' })
     videoUUID = res.body.video.uuid
 
     await waitJobs(servers)
diff --git a/server/tests/api/videos/video-change-ownership.ts b/server/tests/api/videos/video-change-ownership.ts
index 64ee2355a..dee6575b9 100644
--- a/server/tests/api/videos/video-change-ownership.ts
+++ b/server/tests/api/videos/video-change-ownership.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -38,7 +38,7 @@ describe('Test video change ownership - nominal', function () {
   }
   let firstUserAccessToken = ''
   let secondUserAccessToken = ''
-  let lastRequestChangeOwnershipId = undefined
+  let lastRequestChangeOwnershipId = ''
 
   before(async function () {
     this.timeout(50000)
@@ -48,15 +48,15 @@ describe('Test video change ownership - nominal', function () {
 
     const videoQuota = 42000000
     await createUser({
-      url: servers[ 0 ].url,
-      accessToken: servers[ 0 ].accessToken,
+      url: servers[0].url,
+      accessToken: servers[0].accessToken,
       username: firstUser.username,
       password: firstUser.password,
       videoQuota: videoQuota
     })
     await createUser({
-      url: servers[ 0 ].url,
-      accessToken: servers[ 0 ].accessToken,
+      url: servers[0].url,
+      accessToken: servers[0].accessToken,
       username: secondUser.username,
       password: secondUser.password,
       videoQuota: videoQuota
@@ -209,7 +209,7 @@ describe('Test video change ownership - nominal', function () {
 })
 
 describe('Test video change ownership - quota too small', function () {
-  let server: ServerInfo = undefined
+  let server: ServerInfo
   const firstUser = {
     username: 'first',
     password: 'My great password'
@@ -220,14 +220,14 @@ describe('Test video change ownership - quota too small', function () {
   }
   let firstUserAccessToken = ''
   let secondUserAccessToken = ''
-  let lastRequestChangeOwnershipId = undefined
+  let lastRequestChangeOwnershipId = ''
 
   before(async function () {
     this.timeout(50000)
 
     // Run one server
     server = await flushAndRunServer(1)
-    await setAccessTokensToServers([server])
+    await setAccessTokensToServers([ server ])
 
     const videoQuota = 42000000
     const limitedVideoQuota = 10
diff --git a/server/tests/api/videos/video-channels.ts b/server/tests/api/videos/video-channels.ts
index 4f600cae8..f3a23bf17 100644
--- a/server/tests/api/videos/video-channels.ts
+++ b/server/tests/api/videos/video-channels.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -7,7 +7,8 @@ import {
   cleanupTests,
   createUser,
   doubleFollow,
-  flushAndRunMultipleServers, getVideo,
+  flushAndRunMultipleServers,
+  getVideo,
   getVideoChannelVideos,
   testImage,
   updateVideo,
@@ -73,14 +74,14 @@ describe('Test video channels', function () {
         description: 'super video channel description',
         support: 'super video channel support text'
       }
-      const res = await addVideoChannel(servers[ 0 ].url, servers[ 0 ].accessToken, videoChannel)
+      const res = await addVideoChannel(servers[0].url, servers[0].accessToken, videoChannel)
       secondVideoChannelId = res.body.videoChannel.id
     }
 
     // The channel is 1 is propagated to servers 2
     {
       const videoAttributesArg = { name: 'my video name', channelId: secondVideoChannelId, support: 'video support field' }
-      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoAttributesArg)
+      const res = await uploadVideo(servers[0].url, servers[0].accessToken, videoAttributesArg)
       videoUUID = res.body.video.uuid
     }
 
@@ -106,7 +107,7 @@ describe('Test video channels', function () {
 
   it('Should have two video channels when getting account channels on server 1', async function () {
     const res = await getAccountVideoChannelsList({
-      url: servers[ 0 ].url,
+      url: servers[0].url,
       accountName: userInfo.account.name + '@' + userInfo.account.host
     })
 
@@ -127,7 +128,7 @@ describe('Test video channels', function () {
   it('Should paginate and sort account channels', async function () {
     {
       const res = await getAccountVideoChannelsList({
-        url: servers[ 0 ].url,
+        url: servers[0].url,
         accountName: userInfo.account.name + '@' + userInfo.account.host,
         start: 0,
         count: 1,
@@ -137,13 +138,13 @@ describe('Test video channels', function () {
       expect(res.body.total).to.equal(2)
       expect(res.body.data).to.have.lengthOf(1)
 
-      const videoChannel: VideoChannel = res.body.data[ 0 ]
+      const videoChannel: VideoChannel = res.body.data[0]
       expect(videoChannel.name).to.equal('root_channel')
     }
 
     {
       const res = await getAccountVideoChannelsList({
-        url: servers[ 0 ].url,
+        url: servers[0].url,
         accountName: userInfo.account.name + '@' + userInfo.account.host,
         start: 0,
         count: 1,
@@ -153,13 +154,13 @@ describe('Test video channels', function () {
       expect(res.body.total).to.equal(2)
       expect(res.body.data).to.have.lengthOf(1)
 
-      const videoChannel: VideoChannel = res.body.data[ 0 ]
+      const videoChannel: VideoChannel = res.body.data[0]
       expect(videoChannel.name).to.equal('second_video_channel')
     }
 
     {
       const res = await getAccountVideoChannelsList({
-        url: servers[ 0 ].url,
+        url: servers[0].url,
         accountName: userInfo.account.name + '@' + userInfo.account.host,
         start: 1,
         count: 1,
@@ -169,14 +170,14 @@ describe('Test video channels', function () {
       expect(res.body.total).to.equal(2)
       expect(res.body.data).to.have.lengthOf(1)
 
-      const videoChannel: VideoChannel = res.body.data[ 0 ]
+      const videoChannel: VideoChannel = res.body.data[0]
       expect(videoChannel.name).to.equal('root_channel')
     }
   })
 
   it('Should have one video channel when getting account channels on server 2', async function () {
     const res = await getAccountVideoChannelsList({
-      url: servers[ 1 ].url,
+      url: servers[1].url,
       accountName: userInfo.account.name + '@' + userInfo.account.host
     })
 
@@ -349,15 +350,15 @@ describe('Test video channels', function () {
   it('Should create the main channel with an uuid if there is a conflict', async function () {
     {
       const videoChannel = { name: 'toto_channel', displayName: 'My toto channel' }
-      await addVideoChannel(servers[ 0 ].url, servers[ 0 ].accessToken, videoChannel)
+      await addVideoChannel(servers[0].url, servers[0].accessToken, videoChannel)
     }
 
     {
-      await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: 'toto', password: 'password' })
-      const accessToken = await userLogin(servers[ 0 ], { username: 'toto', password: 'password' })
+      await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: 'toto', password: 'password' })
+      const accessToken = await userLogin(servers[0], { username: 'toto', password: 'password' })
 
-      const res = await getMyUserInformation(servers[ 0 ].url, accessToken)
-      const videoChannel = res.body.videoChannels[ 0 ]
+      const res = await getMyUserInformation(servers[0].url, accessToken)
+      const videoChannel = res.body.videoChannels[0]
       expect(videoChannel.name).to.match(/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/)
     }
   })
diff --git a/server/tests/api/videos/video-comments.ts b/server/tests/api/videos/video-comments.ts
index 06e4ff9c8..afb58e95a 100644
--- a/server/tests/api/videos/video-comments.ts
+++ b/server/tests/api/videos/video-comments.ts
@@ -1,17 +1,17 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
 import { VideoComment, VideoCommentThreadTree } from '../../../../shared/models/videos/video-comment.model'
 import { cleanupTests, testImage } from '../../../../shared/extra-utils'
 import {
+  createUser,
   dateIsValid,
   flushAndRunServer,
+  getAccessToken,
   ServerInfo,
   setAccessTokensToServers,
   updateMyAvatar,
-  getAccessToken,
-  createUser,
   uploadVideo
 } from '../../../../shared/extra-utils/index'
 import {
diff --git a/server/tests/api/videos/video-description.ts b/server/tests/api/videos/video-description.ts
index db4d278bf..b8e98e45f 100644
--- a/server/tests/api/videos/video-description.ts
+++ b/server/tests/api/videos/video-description.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -8,7 +8,6 @@ import {
   getVideo,
   getVideoDescription,
   getVideosList,
-  killallServers,
   ServerInfo,
   setAccessTokensToServers,
   updateVideo,
@@ -23,7 +22,7 @@ describe('Test video description', function () {
   let servers: ServerInfo[] = []
   let videoUUID = ''
   let videoId: number
-  let longDescription = 'my super description for server 1'.repeat(50)
+  const longDescription = 'my super description for server 1'.repeat(50)
 
   before(async function () {
     this.timeout(40000)
@@ -61,7 +60,7 @@ describe('Test video description', function () {
 
       // 30 characters * 6 -> 240 characters
       const truncatedDescription = 'my super description for server 1'.repeat(7) +
-                                   'my super descrip...'
+        'my super descrip...'
 
       expect(video.description).to.equal(truncatedDescription)
     }
diff --git a/server/tests/api/videos/video-hls.ts b/server/tests/api/videos/video-hls.ts
index bde3b5656..6555bc8b6 100644
--- a/server/tests/api/videos/video-hls.ts
+++ b/server/tests/api/videos/video-hls.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -10,13 +10,16 @@ import {
   doubleFollow,
   flushAndRunMultipleServers,
   getPlaylist,
-  getVideo, makeGetRequest, makeRawRequest,
+  getVideo,
+  makeRawRequest,
   removeVideo,
   ServerInfo,
-  setAccessTokensToServers, updateCustomSubConfig,
+  setAccessTokensToServers,
+  updateCustomSubConfig,
   updateVideo,
   uploadVideo,
-  waitJobs, webtorrentAdd
+  waitJobs,
+  webtorrentAdd
 } from '../../../../shared/extra-utils'
 import { VideoDetails } from '../../../../shared/models/videos'
 import { VideoStreamingPlaylistType } from '../../../../shared/models/videos/video-streaming-playlist.type'
@@ -48,7 +51,9 @@ async function checkHlsPlaylist (servers: ServerInfo[], videoUUID: string, hlsOn
 
       expect(file.magnetUri).to.have.lengthOf.above(2)
       expect(file.torrentUrl).to.equal(`${baseUrl}/static/torrents/${videoDetails.uuid}-${file.resolution.id}-hls.torrent`)
-      expect(file.fileUrl).to.equal(`${baseUrl}/static/streaming-playlists/hls/${videoDetails.uuid}/${videoDetails.uuid}-${file.resolution.id}-fragmented.mp4`)
+      expect(file.fileUrl).to.equal(
+        `${baseUrl}/static/streaming-playlists/hls/${videoDetails.uuid}/${videoDetails.uuid}-${file.resolution.id}-fragmented.mp4`
+      )
       expect(file.resolution.label).to.equal(resolution + 'p')
 
       await makeRawRequest(file.torrentUrl, 200)
@@ -66,7 +71,9 @@ async function checkHlsPlaylist (servers: ServerInfo[], videoUUID: string, hlsOn
       const masterPlaylist = res.text
 
       for (const resolution of resolutions) {
-        const reg = new RegExp('#EXT-X-STREAM-INF:BANDWIDTH=\\d+,RESOLUTION=\\d+x' + resolution + ',FRAME-RATE=\\d+,CODECS="avc1.64001f,mp4a.40.2"')
+        const reg = new RegExp(
+          '#EXT-X-STREAM-INF:BANDWIDTH=\\d+,RESOLUTION=\\d+x' + resolution + ',FRAME-RATE=\\d+,CODECS="avc1.64001f,mp4a.40.2"'
+        )
 
         expect(masterPlaylist).to.match(reg)
         expect(masterPlaylist).to.contain(`${resolution}.m3u8`)
@@ -102,7 +109,7 @@ describe('Test HLS videos', function () {
     it('Should upload a video and transcode it to HLS', async function () {
       this.timeout(120000)
 
-      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video 1', fixture: 'video_short.webm' })
+      const res = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video 1', fixture: 'video_short.webm' })
       videoUUID = res.body.video.uuid
 
       await waitJobs(servers)
@@ -113,7 +120,7 @@ describe('Test HLS videos', function () {
     it('Should upload an audio file and transcode it to HLS', async function () {
       this.timeout(120000)
 
-      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video audio', fixture: 'sample.ogg' })
+      const res = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video audio', fixture: 'sample.ogg' })
       videoAudioUUID = res.body.video.uuid
 
       await waitJobs(servers)
@@ -124,7 +131,7 @@ describe('Test HLS videos', function () {
     it('Should update the video', async function () {
       this.timeout(10000)
 
-      await updateVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID, { name: 'video 1 updated' })
+      await updateVideo(servers[0].url, servers[0].accessToken, videoUUID, { name: 'video 1 updated' })
 
       await waitJobs(servers)
 
@@ -134,8 +141,8 @@ describe('Test HLS videos', function () {
     it('Should delete videos', async function () {
       this.timeout(10000)
 
-      await removeVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID)
-      await removeVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoAudioUUID)
+      await removeVideo(servers[0].url, servers[0].accessToken, videoUUID)
+      await removeVideo(servers[0].url, servers[0].accessToken, videoAudioUUID)
 
       await waitJobs(servers)
 
diff --git a/server/tests/api/videos/video-imports.ts b/server/tests/api/videos/video-imports.ts
index 1233ed6eb..a67e528c6 100644
--- a/server/tests/api/videos/video-imports.ts
+++ b/server/tests/api/videos/video-imports.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -12,12 +12,11 @@ import {
   getVideo,
   getVideosList,
   immutableAssign,
-  killallServers,
   ServerInfo,
   setAccessTokensToServers
 } from '../../../../shared/extra-utils'
 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
-import { getMagnetURI, getYoutubeVideoUrl, importVideo, getMyVideoImports } from '../../../../shared/extra-utils/videos/video-imports'
+import { getMagnetURI, getMyVideoImports, getYoutubeVideoUrl, importVideo } from '../../../../shared/extra-utils/videos/video-imports'
 
 const expect = chai.expect
 
@@ -88,12 +87,12 @@ describe('Test video imports', function () {
 
     {
       const res = await getMyUserInformation(servers[0].url, servers[0].accessToken)
-      channelIdServer1 = res.body.videoChannels[ 0 ].id
+      channelIdServer1 = res.body.videoChannels[0].id
     }
 
     {
       const res = await getMyUserInformation(servers[1].url, servers[1].accessToken)
-      channelIdServer2 = res.body.videoChannels[ 0 ].id
+      channelIdServer2 = res.body.videoChannels[0].id
     }
 
     await doubleFollow(servers[0], servers[1])
@@ -214,7 +213,7 @@ describe('Test video imports', function () {
 
       await checkVideoServer2(server.url, res.body.data[0].uuid)
 
-      const [ ,videoHttp, videoMagnet, videoTorrent ] = res.body.data
+      const [ , videoHttp, videoMagnet, videoTorrent ] = res.body.data
       await checkVideosServer1(server.url, videoHttp.uuid, videoMagnet.uuid, videoTorrent.uuid)
     }
   })
diff --git a/server/tests/api/videos/video-nsfw.ts b/server/tests/api/videos/video-nsfw.ts
index ad6a4b43f..7eba8d7d9 100644
--- a/server/tests/api/videos/video-nsfw.ts
+++ b/server/tests/api/videos/video-nsfw.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -89,8 +89,8 @@ describe('Test video NSFW policy', function () {
 
         const videos = res.body.data
         expect(videos).to.have.lengthOf(2)
-        expect(videos[ 0 ].name).to.equal('normal')
-        expect(videos[ 1 ].name).to.equal('nsfw')
+        expect(videos[0].name).to.equal('normal')
+        expect(videos[1].name).to.equal('nsfw')
       }
     })
 
@@ -107,7 +107,7 @@ describe('Test video NSFW policy', function () {
 
         const videos = res.body.data
         expect(videos).to.have.lengthOf(1)
-        expect(videos[ 0 ].name).to.equal('normal')
+        expect(videos[0].name).to.equal('normal')
       }
     })
 
@@ -124,8 +124,8 @@ describe('Test video NSFW policy', function () {
 
         const videos = res.body.data
         expect(videos).to.have.lengthOf(2)
-        expect(videos[ 0 ].name).to.equal('normal')
-        expect(videos[ 1 ].name).to.equal('nsfw')
+        expect(videos[0].name).to.equal('normal')
+        expect(videos[1].name).to.equal('nsfw')
       }
     })
   })
@@ -154,8 +154,8 @@ describe('Test video NSFW policy', function () {
 
         const videos = res.body.data
         expect(videos).to.have.lengthOf(2)
-        expect(videos[ 0 ].name).to.equal('normal')
-        expect(videos[ 1 ].name).to.equal('nsfw')
+        expect(videos[0].name).to.equal('normal')
+        expect(videos[1].name).to.equal('nsfw')
       }
     })
 
@@ -171,8 +171,8 @@ describe('Test video NSFW policy', function () {
 
         const videos = res.body.data
         expect(videos).to.have.lengthOf(2)
-        expect(videos[ 0 ].name).to.equal('normal')
-        expect(videos[ 1 ].name).to.equal('nsfw')
+        expect(videos[0].name).to.equal('normal')
+        expect(videos[1].name).to.equal('nsfw')
       }
     })
 
@@ -188,7 +188,7 @@ describe('Test video NSFW policy', function () {
 
         const videos = res.body.data
         expect(videos).to.have.lengthOf(1)
-        expect(videos[ 0 ].name).to.equal('normal')
+        expect(videos[0].name).to.equal('normal')
       }
     })
 
@@ -198,8 +198,8 @@ describe('Test video NSFW policy', function () {
 
       const videos = res.body.data
       expect(videos).to.have.lengthOf(2)
-      expect(videos[ 0 ].name).to.equal('normal')
-      expect(videos[ 1 ].name).to.equal('nsfw')
+      expect(videos[0].name).to.equal('normal')
+      expect(videos[1].name).to.equal('nsfw')
     })
 
     it('Should display NSFW videos when the nsfw param === true', async function () {
@@ -208,7 +208,7 @@ describe('Test video NSFW policy', function () {
 
         const videos = res.body.data
         expect(videos).to.have.lengthOf(1)
-        expect(videos[ 0 ].name).to.equal('nsfw')
+        expect(videos[0].name).to.equal('nsfw')
       }
     })
 
@@ -218,7 +218,7 @@ describe('Test video NSFW policy', function () {
 
         const videos = res.body.data
         expect(videos).to.have.lengthOf(1)
-        expect(videos[ 0 ].name).to.equal('normal')
+        expect(videos[0].name).to.equal('normal')
       }
     })
 
@@ -228,8 +228,8 @@ describe('Test video NSFW policy', function () {
 
         const videos = res.body.data
         expect(videos).to.have.lengthOf(2)
-        expect(videos[ 0 ].name).to.equal('normal')
-        expect(videos[ 1 ].name).to.equal('nsfw')
+        expect(videos[0].name).to.equal('normal')
+        expect(videos[1].name).to.equal('nsfw')
       }
     })
   })
diff --git a/server/tests/api/videos/video-playlist-thumbnails.ts b/server/tests/api/videos/video-playlist-thumbnails.ts
index 73ab02c17..a93a0b7de 100644
--- a/server/tests/api/videos/video-playlist-thumbnails.ts
+++ b/server/tests/api/videos/video-playlist-thumbnails.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -8,14 +8,15 @@ import {
   createVideoPlaylist,
   doubleFollow,
   flushAndRunMultipleServers,
-  getVideoPlaylistsList, removeVideoFromPlaylist,
+  getVideoPlaylistsList,
+  removeVideoFromPlaylist,
+  reorderVideosPlaylist,
   ServerInfo,
   setAccessTokensToServers,
   setDefaultVideoChannel,
   testImage,
   uploadVideoAndGetId,
-  waitJobs,
-  reorderVideosPlaylist
+  waitJobs
 } from '../../../../shared/extra-utils'
 import { VideoPlaylistPrivacy } from '../../../../shared/models/videos/playlist/video-playlist-privacy.model'
 
@@ -69,19 +70,19 @@ describe('Playlist thumbnail', function () {
     this.timeout(30000)
 
     const res = await createVideoPlaylist({
-      url: servers[ 1 ].url,
-      token: servers[ 1 ].accessToken,
+      url: servers[1].url,
+      token: servers[1].accessToken,
       playlistAttrs: {
         displayName: 'playlist without thumbnail',
         privacy: VideoPlaylistPrivacy.PUBLIC,
-        videoChannelId: servers[ 1 ].videoChannel.id
+        videoChannelId: servers[1].videoChannel.id
       }
     })
     playlistWithoutThumbnail = res.body.videoPlaylist.id
 
     const res2 = await addVideoInPlaylist({
-      url: servers[ 1 ].url,
-      token: servers[ 1 ].accessToken,
+      url: servers[1].url,
+      token: servers[1].accessToken,
       playlistId: playlistWithoutThumbnail,
       elementAttrs: { videoId: video1 }
     })
@@ -99,20 +100,20 @@ describe('Playlist thumbnail', function () {
     this.timeout(30000)
 
     const res = await createVideoPlaylist({
-      url: servers[ 1 ].url,
-      token: servers[ 1 ].accessToken,
+      url: servers[1].url,
+      token: servers[1].accessToken,
       playlistAttrs: {
         displayName: 'playlist with thumbnail',
         privacy: VideoPlaylistPrivacy.PUBLIC,
-        videoChannelId: servers[ 1 ].videoChannel.id,
+        videoChannelId: servers[1].videoChannel.id,
         thumbnailfile: 'thumbnail.jpg'
       }
     })
     playlistWithThumbnail = res.body.videoPlaylist.id
 
     const res2 = await addVideoInPlaylist({
-      url: servers[ 1 ].url,
-      token: servers[ 1 ].accessToken,
+      url: servers[1].url,
+      token: servers[1].accessToken,
       playlistId: playlistWithThumbnail,
       elementAttrs: { videoId: video1 }
     })
@@ -130,8 +131,8 @@ describe('Playlist thumbnail', function () {
     this.timeout(30000)
 
     const res = await addVideoInPlaylist({
-      url: servers[ 1 ].url,
-      token: servers[ 1 ].accessToken,
+      url: servers[1].url,
+      token: servers[1].accessToken,
       playlistId: playlistWithoutThumbnail,
       elementAttrs: { videoId: video2 }
     })
@@ -159,8 +160,8 @@ describe('Playlist thumbnail', function () {
     this.timeout(30000)
 
     const res = await addVideoInPlaylist({
-      url: servers[ 1 ].url,
-      token: servers[ 1 ].accessToken,
+      url: servers[1].url,
+      token: servers[1].accessToken,
       playlistId: playlistWithThumbnail,
       elementAttrs: { videoId: video2 }
     })
@@ -188,8 +189,8 @@ describe('Playlist thumbnail', function () {
     this.timeout(30000)
 
     await removeVideoFromPlaylist({
-      url: servers[ 1 ].url,
-      token: servers[ 1 ].accessToken,
+      url: servers[1].url,
+      token: servers[1].accessToken,
       playlistId: playlistWithoutThumbnail,
       playlistElementId: withoutThumbnailE1
     })
@@ -206,8 +207,8 @@ describe('Playlist thumbnail', function () {
     this.timeout(30000)
 
     await removeVideoFromPlaylist({
-      url: servers[ 1 ].url,
-      token: servers[ 1 ].accessToken,
+      url: servers[1].url,
+      token: servers[1].accessToken,
       playlistId: playlistWithThumbnail,
       playlistElementId: withThumbnailE1
     })
@@ -224,8 +225,8 @@ describe('Playlist thumbnail', function () {
     this.timeout(30000)
 
     await removeVideoFromPlaylist({
-      url: servers[ 1 ].url,
-      token: servers[ 1 ].accessToken,
+      url: servers[1].url,
+      token: servers[1].accessToken,
       playlistId: playlistWithoutThumbnail,
       playlistElementId: withoutThumbnailE2
     })
@@ -242,8 +243,8 @@ describe('Playlist thumbnail', function () {
     this.timeout(30000)
 
     await removeVideoFromPlaylist({
-      url: servers[ 1 ].url,
-      token: servers[ 1 ].accessToken,
+      url: servers[1].url,
+      token: servers[1].accessToken,
       playlistId: playlistWithThumbnail,
       playlistElementId: withThumbnailE2
     })
diff --git a/server/tests/api/videos/video-playlists.ts b/server/tests/api/videos/video-playlists.ts
index 9fd48ac7c..2bb97d7a8 100644
--- a/server/tests/api/videos/video-playlists.ts
+++ b/server/tests/api/videos/video-playlists.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -141,12 +141,12 @@ describe('Test video playlists', function () {
       servers[2].videos = await Promise.all(serverPromises[2])
     }
 
-    nsfwVideoServer1 = (await uploadVideoAndGetId({ server: servers[ 0 ], videoName: 'NSFW video', nsfw: true })).id
+    nsfwVideoServer1 = (await uploadVideoAndGetId({ server: servers[0], videoName: 'NSFW video', nsfw: true })).id
 
     {
       await createUser({
-        url: servers[ 0 ].url,
-        accessToken: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
         username: 'user1',
         password: 'password'
       })
@@ -158,17 +158,17 @@ describe('Test video playlists', function () {
 
   describe('Get default playlists', function () {
     it('Should list video playlist privacies', async function () {
-      const res = await getVideoPlaylistPrivacies(servers[ 0 ].url)
+      const res = await getVideoPlaylistPrivacies(servers[0].url)
 
       const privacies = res.body
       expect(Object.keys(privacies)).to.have.length.at.least(3)
 
-      expect(privacies[ 3 ]).to.equal('Private')
+      expect(privacies[3]).to.equal('Private')
     })
 
     it('Should list watch later playlist', async function () {
-      const url = servers[ 0 ].url
-      const accessToken = servers[ 0 ].accessToken
+      const url = servers[0].url
+      const accessToken = servers[0].accessToken
 
       {
         const res = await getAccountPlaylistsListWithToken(url, accessToken, 'root', 0, 5, VideoPlaylistType.WATCH_LATER)
@@ -176,7 +176,7 @@ describe('Test video playlists', function () {
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
 
-        const playlist: VideoPlaylist = res.body.data[ 0 ]
+        const playlist: VideoPlaylist = res.body.data[0]
         expect(playlist.displayName).to.equal('Watch later')
         expect(playlist.type.id).to.equal(VideoPlaylistType.WATCH_LATER)
         expect(playlist.type.label).to.equal('Watch later')
@@ -197,15 +197,15 @@ describe('Test video playlists', function () {
     })
 
     it('Should get private playlist for a classic user', async function () {
-      const token = await generateUserAccessToken(servers[ 0 ], 'toto')
+      const token = await generateUserAccessToken(servers[0], 'toto')
 
-      const res = await getAccountPlaylistsListWithToken(servers[ 0 ].url, token, 'toto', 0, 5)
+      const res = await getAccountPlaylistsListWithToken(servers[0].url, token, 'toto', 0, 5)
 
       expect(res.body.total).to.equal(1)
       expect(res.body.data).to.have.lengthOf(1)
 
-      const playlistId = res.body.data[ 0 ].id
-      await getPlaylistVideos(servers[ 0 ].url, token, playlistId, 0, 5)
+      const playlistId = res.body.data[0].id
+      await getPlaylistVideos(servers[0].url, token, playlistId, 0, 5)
     })
   })
 
@@ -215,14 +215,14 @@ describe('Test video playlists', function () {
       this.timeout(30000)
 
       await createVideoPlaylist({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         playlistAttrs: {
           displayName: 'my super playlist',
           privacy: VideoPlaylistPrivacy.PUBLIC,
           description: 'my super description',
           thumbnailfile: 'thumbnail.jpg',
-          videoChannelId: servers[ 0 ].videoChannel.id
+          videoChannelId: servers[0].videoChannel.id
         }
       })
 
@@ -233,7 +233,7 @@ describe('Test video playlists', function () {
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
 
-        const playlistFromList = res.body.data[ 0 ] as VideoPlaylist
+        const playlistFromList = res.body.data[0] as VideoPlaylist
 
         const res2 = await getVideoPlaylist(server.url, playlistFromList.uuid)
         const playlistFromGet = res2.body
@@ -266,12 +266,12 @@ describe('Test video playlists', function () {
 
       {
         const res = await createVideoPlaylist({
-          url: servers[ 1 ].url,
-          token: servers[ 1 ].accessToken,
+          url: servers[1].url,
+          token: servers[1].accessToken,
           playlistAttrs: {
             displayName: 'playlist 2',
             privacy: VideoPlaylistPrivacy.PUBLIC,
-            videoChannelId: servers[ 1 ].videoChannel.id
+            videoChannelId: servers[1].videoChannel.id
           }
         })
         playlistServer2Id1 = res.body.videoPlaylist.id
@@ -279,13 +279,13 @@ describe('Test video playlists', function () {
 
       {
         const res = await createVideoPlaylist({
-          url: servers[ 1 ].url,
-          token: servers[ 1 ].accessToken,
+          url: servers[1].url,
+          token: servers[1].accessToken,
           playlistAttrs: {
             displayName: 'playlist 3',
             privacy: VideoPlaylistPrivacy.PUBLIC,
             thumbnailfile: 'thumbnail.jpg',
-            videoChannelId: servers[ 1 ].videoChannel.id
+            videoChannelId: servers[1].videoChannel.id
           }
         })
 
@@ -293,24 +293,24 @@ describe('Test video playlists', function () {
         playlistServer2UUID2 = res.body.videoPlaylist.uuid
       }
 
-      for (let id of [ playlistServer2Id1, playlistServer2Id2 ]) {
+      for (const id of [ playlistServer2Id1, playlistServer2Id2 ]) {
         await addVideoInPlaylist({
-          url: servers[ 1 ].url,
-          token: servers[ 1 ].accessToken,
+          url: servers[1].url,
+          token: servers[1].accessToken,
           playlistId: id,
-          elementAttrs: { videoId: servers[ 1 ].videos[ 0 ].id, startTimestamp: 1, stopTimestamp: 2 }
+          elementAttrs: { videoId: servers[1].videos[0].id, startTimestamp: 1, stopTimestamp: 2 }
         })
         await addVideoInPlaylist({
-          url: servers[ 1 ].url,
-          token: servers[ 1 ].accessToken,
+          url: servers[1].url,
+          token: servers[1].accessToken,
           playlistId: id,
-          elementAttrs: { videoId: servers[ 1 ].videos[ 1 ].id }
+          elementAttrs: { videoId: servers[1].videos[1].id }
         })
       }
 
       await waitJobs(servers)
 
-      for (const server of [ servers[ 0 ], servers[ 1 ] ]) {
+      for (const server of [ servers[0], servers[1] ]) {
         const res = await getVideoPlaylistsList(server.url, 0, 5)
 
         const playlist2 = res.body.data.find(p => p.displayName === 'playlist 2')
@@ -322,7 +322,7 @@ describe('Test video playlists', function () {
         await testImage(server.url, 'thumbnail', playlist3.thumbnailPath)
       }
 
-      const res = await getVideoPlaylistsList(servers[ 2 ].url, 0, 5)
+      const res = await getVideoPlaylistsList(servers[2].url, 0, 5)
       expect(res.body.data.find(p => p.displayName === 'playlist 2')).to.be.undefined
       expect(res.body.data.find(p => p.displayName === 'playlist 3')).to.be.undefined
     })
@@ -331,13 +331,13 @@ describe('Test video playlists', function () {
       this.timeout(30000)
 
       // Server 2 and server 3 follow each other
-      await doubleFollow(servers[ 1 ], servers[ 2 ])
+      await doubleFollow(servers[1], servers[2])
 
-      const res = await getVideoPlaylistsList(servers[ 2 ].url, 0, 5)
+      const res = await getVideoPlaylistsList(servers[2].url, 0, 5)
 
       const playlist2 = res.body.data.find(p => p.displayName === 'playlist 2')
       expect(playlist2).to.not.be.undefined
-      await testImage(servers[ 2 ].url, 'thumbnail-playlist', playlist2.thumbnailPath)
+      await testImage(servers[2].url, 'thumbnail-playlist', playlist2.thumbnailPath)
 
       expect(res.body.data.find(p => p.displayName === 'playlist 3')).to.not.be.undefined
     })
@@ -349,25 +349,25 @@ describe('Test video playlists', function () {
       this.timeout(30000)
 
       {
-        const res = await getVideoPlaylistsList(servers[ 2 ].url, 1, 2, 'createdAt')
+        const res = await getVideoPlaylistsList(servers[2].url, 1, 2, 'createdAt')
 
         expect(res.body.total).to.equal(3)
 
         const data: VideoPlaylist[] = res.body.data
         expect(data).to.have.lengthOf(2)
-        expect(data[ 0 ].displayName).to.equal('playlist 2')
-        expect(data[ 1 ].displayName).to.equal('playlist 3')
+        expect(data[0].displayName).to.equal('playlist 2')
+        expect(data[1].displayName).to.equal('playlist 3')
       }
 
       {
-        const res = await getVideoPlaylistsList(servers[ 2 ].url, 1, 2, '-createdAt')
+        const res = await getVideoPlaylistsList(servers[2].url, 1, 2, '-createdAt')
 
         expect(res.body.total).to.equal(3)
 
         const data: VideoPlaylist[] = res.body.data
         expect(data).to.have.lengthOf(2)
-        expect(data[ 0 ].displayName).to.equal('playlist 2')
-        expect(data[ 1 ].displayName).to.equal('my super playlist')
+        expect(data[0].displayName).to.equal('playlist 2')
+        expect(data[1].displayName).to.equal('my super playlist')
       }
     })
 
@@ -375,13 +375,13 @@ describe('Test video playlists', function () {
       this.timeout(30000)
 
       {
-        const res = await getVideoChannelPlaylistsList(servers[ 0 ].url, 'root_channel', 0, 2, '-createdAt')
+        const res = await getVideoChannelPlaylistsList(servers[0].url, 'root_channel', 0, 2, '-createdAt')
 
         expect(res.body.total).to.equal(1)
 
         const data: VideoPlaylist[] = res.body.data
         expect(data).to.have.lengthOf(1)
-        expect(data[ 0 ].displayName).to.equal('my super playlist')
+        expect(data[0].displayName).to.equal('my super playlist')
       }
     })
 
@@ -389,37 +389,37 @@ describe('Test video playlists', function () {
       this.timeout(30000)
 
       {
-        const res = await getAccountPlaylistsList(servers[ 1 ].url, 'root', 1, 2, '-createdAt')
+        const res = await getAccountPlaylistsList(servers[1].url, 'root', 1, 2, '-createdAt')
 
         expect(res.body.total).to.equal(2)
 
         const data: VideoPlaylist[] = res.body.data
         expect(data).to.have.lengthOf(1)
-        expect(data[ 0 ].displayName).to.equal('playlist 2')
+        expect(data[0].displayName).to.equal('playlist 2')
       }
 
       {
-        const res = await getAccountPlaylistsList(servers[ 1 ].url, 'root', 1, 2, 'createdAt')
+        const res = await getAccountPlaylistsList(servers[1].url, 'root', 1, 2, 'createdAt')
 
         expect(res.body.total).to.equal(2)
 
         const data: VideoPlaylist[] = res.body.data
         expect(data).to.have.lengthOf(1)
-        expect(data[ 0 ].displayName).to.equal('playlist 3')
+        expect(data[0].displayName).to.equal('playlist 3')
       }
 
       {
-        const res = await getAccountPlaylistsList(servers[ 1 ].url, 'root', 0, 10, 'createdAt', '3')
+        const res = await getAccountPlaylistsList(servers[1].url, 'root', 0, 10, 'createdAt', '3')
 
         expect(res.body.total).to.equal(1)
 
         const data: VideoPlaylist[] = res.body.data
         expect(data).to.have.lengthOf(1)
-        expect(data[ 0 ].displayName).to.equal('playlist 3')
+        expect(data[0].displayName).to.equal('playlist 3')
       }
 
       {
-        const res = await getAccountPlaylistsList(servers[ 1 ].url, 'root', 0, 10, 'createdAt', '4')
+        const res = await getAccountPlaylistsList(servers[1].url, 'root', 0, 10, 'createdAt', '4')
 
         expect(res.body.total).to.equal(0)
 
@@ -432,8 +432,8 @@ describe('Test video playlists', function () {
       this.timeout(30000)
 
       await createVideoPlaylist({
-        url: servers[ 1 ].url,
-        token: servers[ 1 ].accessToken,
+        url: servers[1].url,
+        token: servers[1].accessToken,
         playlistAttrs: {
           displayName: 'playlist unlisted',
           privacy: VideoPlaylistPrivacy.UNLISTED
@@ -441,8 +441,8 @@ describe('Test video playlists', function () {
       })
 
       await createVideoPlaylist({
-        url: servers[ 1 ].url,
-        token: servers[ 1 ].accessToken,
+        url: servers[1].url,
+        token: servers[1].accessToken,
         playlistAttrs: {
           displayName: 'playlist private',
           privacy: VideoPlaylistPrivacy.PRIVATE
@@ -453,18 +453,18 @@ describe('Test video playlists', function () {
 
       for (const server of servers) {
         const results = [
-          await getAccountPlaylistsList(server.url, 'root@localhost:' + servers[ 1 ].port, 0, 5, '-createdAt'),
+          await getAccountPlaylistsList(server.url, 'root@localhost:' + servers[1].port, 0, 5, '-createdAt'),
           await getVideoPlaylistsList(server.url, 0, 2, '-createdAt')
         ]
 
-        expect(results[ 0 ].body.total).to.equal(2)
-        expect(results[ 1 ].body.total).to.equal(3)
+        expect(results[0].body.total).to.equal(2)
+        expect(results[1].body.total).to.equal(3)
 
         for (const res of results) {
           const data: VideoPlaylist[] = res.body.data
           expect(data).to.have.lengthOf(2)
-          expect(data[ 0 ].displayName).to.equal('playlist 3')
-          expect(data[ 1 ].displayName).to.equal('playlist 2')
+          expect(data[0].displayName).to.equal('playlist 3')
+          expect(data[1].displayName).to.equal('playlist 2')
         }
       }
     })
@@ -519,32 +519,32 @@ describe('Test video playlists', function () {
       this.timeout(30000)
 
       const addVideo = (elementAttrs: any) => {
-        return addVideoInPlaylist({ url: servers[ 0 ].url, token: servers[ 0 ].accessToken, playlistId: playlistServer1Id, elementAttrs })
+        return addVideoInPlaylist({ url: servers[0].url, token: servers[0].accessToken, playlistId: playlistServer1Id, elementAttrs })
       }
 
       const res = await createVideoPlaylist({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         playlistAttrs: {
           displayName: 'playlist 4',
           privacy: VideoPlaylistPrivacy.PUBLIC,
-          videoChannelId: servers[ 0 ].videoChannel.id
+          videoChannelId: servers[0].videoChannel.id
         }
       })
 
       playlistServer1Id = res.body.videoPlaylist.id
       playlistServer1UUID = res.body.videoPlaylist.uuid
 
-      await addVideo({ videoId: servers[ 0 ].videos[ 0 ].uuid, startTimestamp: 15, stopTimestamp: 28 })
-      await addVideo({ videoId: servers[ 2 ].videos[ 1 ].uuid, startTimestamp: 35 })
-      await addVideo({ videoId: servers[ 2 ].videos[ 2 ].uuid })
+      await addVideo({ videoId: servers[0].videos[0].uuid, startTimestamp: 15, stopTimestamp: 28 })
+      await addVideo({ videoId: servers[2].videos[1].uuid, startTimestamp: 35 })
+      await addVideo({ videoId: servers[2].videos[2].uuid })
       {
-        const res = await addVideo({ videoId: servers[ 0 ].videos[ 3 ].uuid, stopTimestamp: 35 })
+        const res = await addVideo({ videoId: servers[0].videos[3].uuid, stopTimestamp: 35 })
         playlistElementServer1Video4 = res.body.videoPlaylistElement.id
       }
 
       {
-        const res = await addVideo({ videoId: servers[ 0 ].videos[ 4 ].uuid, startTimestamp: 45, stopTimestamp: 60 })
+        const res = await addVideo({ videoId: servers[0].videos[4].uuid, startTimestamp: 45, stopTimestamp: 60 })
         playlistElementServer1Video5 = res.body.videoPlaylistElement.id
       }
 
@@ -567,35 +567,35 @@ describe('Test video playlists', function () {
         const videoElements: VideoPlaylistElement[] = res.body.data
         expect(videoElements).to.have.lengthOf(6)
 
-        expect(videoElements[ 0 ].video.name).to.equal('video 0 server 1')
-        expect(videoElements[ 0 ].position).to.equal(1)
-        expect(videoElements[ 0 ].startTimestamp).to.equal(15)
-        expect(videoElements[ 0 ].stopTimestamp).to.equal(28)
+        expect(videoElements[0].video.name).to.equal('video 0 server 1')
+        expect(videoElements[0].position).to.equal(1)
+        expect(videoElements[0].startTimestamp).to.equal(15)
+        expect(videoElements[0].stopTimestamp).to.equal(28)
 
-        expect(videoElements[ 1 ].video.name).to.equal('video 1 server 3')
-        expect(videoElements[ 1 ].position).to.equal(2)
-        expect(videoElements[ 1 ].startTimestamp).to.equal(35)
-        expect(videoElements[ 1 ].stopTimestamp).to.be.null
+        expect(videoElements[1].video.name).to.equal('video 1 server 3')
+        expect(videoElements[1].position).to.equal(2)
+        expect(videoElements[1].startTimestamp).to.equal(35)
+        expect(videoElements[1].stopTimestamp).to.be.null
 
-        expect(videoElements[ 2 ].video.name).to.equal('video 2 server 3')
-        expect(videoElements[ 2 ].position).to.equal(3)
-        expect(videoElements[ 2 ].startTimestamp).to.be.null
-        expect(videoElements[ 2 ].stopTimestamp).to.be.null
+        expect(videoElements[2].video.name).to.equal('video 2 server 3')
+        expect(videoElements[2].position).to.equal(3)
+        expect(videoElements[2].startTimestamp).to.be.null
+        expect(videoElements[2].stopTimestamp).to.be.null
 
-        expect(videoElements[ 3 ].video.name).to.equal('video 3 server 1')
-        expect(videoElements[ 3 ].position).to.equal(4)
-        expect(videoElements[ 3 ].startTimestamp).to.be.null
-        expect(videoElements[ 3 ].stopTimestamp).to.equal(35)
+        expect(videoElements[3].video.name).to.equal('video 3 server 1')
+        expect(videoElements[3].position).to.equal(4)
+        expect(videoElements[3].startTimestamp).to.be.null
+        expect(videoElements[3].stopTimestamp).to.equal(35)
 
-        expect(videoElements[ 4 ].video.name).to.equal('video 4 server 1')
-        expect(videoElements[ 4 ].position).to.equal(5)
-        expect(videoElements[ 4 ].startTimestamp).to.equal(45)
-        expect(videoElements[ 4 ].stopTimestamp).to.equal(60)
+        expect(videoElements[4].video.name).to.equal('video 4 server 1')
+        expect(videoElements[4].position).to.equal(5)
+        expect(videoElements[4].startTimestamp).to.equal(45)
+        expect(videoElements[4].stopTimestamp).to.equal(60)
 
-        expect(videoElements[ 5 ].video.name).to.equal('NSFW video')
-        expect(videoElements[ 5 ].position).to.equal(6)
-        expect(videoElements[ 5 ].startTimestamp).to.equal(5)
-        expect(videoElements[ 5 ].stopTimestamp).to.be.null
+        expect(videoElements[5].video.name).to.equal('NSFW video')
+        expect(videoElements[5].position).to.equal(6)
+        expect(videoElements[5].startTimestamp).to.equal(5)
+        expect(videoElements[5].stopTimestamp).to.be.null
 
         const res3 = await getPlaylistVideos(server.url, server.accessToken, playlistServer1UUID, 0, 2)
         expect(res3.body.data).to.have.lengthOf(2)
@@ -616,18 +616,18 @@ describe('Test video playlists', function () {
     before(async function () {
       this.timeout(30000)
 
-      groupUser1 = [ Object.assign({}, servers[ 0 ], { accessToken: userAccessTokenServer1 }) ]
-      groupWithoutToken1 = [ Object.assign({}, servers[ 0 ], { accessToken: undefined }) ]
-      group1 = [ servers[ 0 ] ]
-      group2 = [ servers[ 1 ], servers[ 2 ] ]
+      groupUser1 = [ Object.assign({}, servers[0], { accessToken: userAccessTokenServer1 }) ]
+      groupWithoutToken1 = [ Object.assign({}, servers[0], { accessToken: undefined }) ]
+      group1 = [ servers[0] ]
+      group2 = [ servers[1], servers[2] ]
 
       const res = await createVideoPlaylist({
-        url: servers[ 0 ].url,
+        url: servers[0].url,
         token: userAccessTokenServer1,
         playlistAttrs: {
           displayName: 'playlist 56',
           privacy: VideoPlaylistPrivacy.PUBLIC,
-          videoChannelId: servers[ 0 ].videoChannel.id
+          videoChannelId: servers[0].videoChannel.id
         }
       })
 
@@ -635,7 +635,7 @@ describe('Test video playlists', function () {
       playlistServer1UUID2 = res.body.videoPlaylist.uuid
 
       const addVideo = (elementAttrs: any) => {
-        return addVideoInPlaylist({ url: servers[ 0 ].url, token: userAccessTokenServer1, playlistId: playlistServer1Id2, elementAttrs })
+        return addVideoInPlaylist({ url: servers[0].url, token: userAccessTokenServer1, playlistId: playlistServer1Id2, elementAttrs })
       }
 
       video1 = (await uploadVideoAndGetId({ server: servers[0], videoName: 'video 89', token: userAccessTokenServer1 })).uuid
@@ -656,7 +656,7 @@ describe('Test video playlists', function () {
       const position = 1
 
       {
-        await updateVideo(servers[ 0 ].url, servers[ 0 ].accessToken, video1, { privacy: VideoPrivacy.PRIVATE })
+        await updateVideo(servers[0].url, servers[0].accessToken, video1, { privacy: VideoPrivacy.PRIVATE })
         await waitJobs(servers)
 
         await checkPlaylistElementType(groupUser1, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
@@ -666,7 +666,7 @@ describe('Test video playlists', function () {
       }
 
       {
-        await updateVideo(servers[ 0 ].url, servers[ 0 ].accessToken, video1, { privacy: VideoPrivacy.PUBLIC })
+        await updateVideo(servers[0].url, servers[0].accessToken, video1, { privacy: VideoPrivacy.PUBLIC })
         await waitJobs(servers)
 
         await checkPlaylistElementType(groupUser1, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
@@ -684,7 +684,7 @@ describe('Test video playlists', function () {
       const position = 1
 
       {
-        await addVideoToBlacklist(servers[ 0 ].url, servers[ 0 ].accessToken, video1, 'reason', true)
+        await addVideoToBlacklist(servers[0].url, servers[0].accessToken, video1, 'reason', true)
         await waitJobs(servers)
 
         await checkPlaylistElementType(groupUser1, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
@@ -694,7 +694,7 @@ describe('Test video playlists', function () {
       }
 
       {
-        await removeVideoFromBlacklist(servers[ 0 ].url, servers[ 0 ].accessToken, video1)
+        await removeVideoFromBlacklist(servers[0].url, servers[0].accessToken, video1)
         await waitJobs(servers)
 
         await checkPlaylistElementType(groupUser1, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
@@ -712,52 +712,52 @@ describe('Test video playlists', function () {
       const position = 2
 
       {
-        await addAccountToAccountBlocklist(servers[ 0 ].url, userAccessTokenServer1, 'root@localhost:' + servers[1].port)
+        await addAccountToAccountBlocklist(servers[0].url, userAccessTokenServer1, 'root@localhost:' + servers[1].port)
         await waitJobs(servers)
 
         await checkPlaylistElementType(groupUser1, playlistServer1UUID2, VideoPlaylistElementType.UNAVAILABLE, position, name, 3)
         await checkPlaylistElementType(group2, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
 
-        await removeAccountFromAccountBlocklist(servers[ 0 ].url, userAccessTokenServer1, 'root@localhost:' + servers[1].port)
+        await removeAccountFromAccountBlocklist(servers[0].url, userAccessTokenServer1, 'root@localhost:' + servers[1].port)
         await waitJobs(servers)
 
         await checkPlaylistElementType(group2, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
       }
 
       {
-        await addServerToAccountBlocklist(servers[ 0 ].url, userAccessTokenServer1, 'localhost:' + servers[1].port)
+        await addServerToAccountBlocklist(servers[0].url, userAccessTokenServer1, 'localhost:' + servers[1].port)
         await waitJobs(servers)
 
         await checkPlaylistElementType(groupUser1, playlistServer1UUID2, VideoPlaylistElementType.UNAVAILABLE, position, name, 3)
         await checkPlaylistElementType(group2, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
 
-        await removeServerFromAccountBlocklist(servers[ 0 ].url, userAccessTokenServer1, 'localhost:' + servers[1].port)
+        await removeServerFromAccountBlocklist(servers[0].url, userAccessTokenServer1, 'localhost:' + servers[1].port)
         await waitJobs(servers)
 
         await checkPlaylistElementType(group2, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
       }
 
       {
-        await addAccountToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'root@localhost:' + servers[1].port)
+        await addAccountToServerBlocklist(servers[0].url, servers[0].accessToken, 'root@localhost:' + servers[1].port)
         await waitJobs(servers)
 
         await checkPlaylistElementType(groupUser1, playlistServer1UUID2, VideoPlaylistElementType.UNAVAILABLE, position, name, 3)
         await checkPlaylistElementType(group2, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
 
-        await removeAccountFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'root@localhost:' + servers[1].port)
+        await removeAccountFromServerBlocklist(servers[0].url, servers[0].accessToken, 'root@localhost:' + servers[1].port)
         await waitJobs(servers)
 
         await checkPlaylistElementType(group2, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
       }
 
       {
-        await addServerToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:' + servers[1].port)
+        await addServerToServerBlocklist(servers[0].url, servers[0].accessToken, 'localhost:' + servers[1].port)
         await waitJobs(servers)
 
         await checkPlaylistElementType(groupUser1, playlistServer1UUID2, VideoPlaylistElementType.UNAVAILABLE, position, name, 3)
         await checkPlaylistElementType(group2, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
 
-        await removeServerFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:' + servers[1].port)
+        await removeServerFromServerBlocklist(servers[0].url, servers[0].accessToken, 'localhost:' + servers[1].port)
         await waitJobs(servers)
 
         await checkPlaylistElementType(group2, playlistServer1UUID2, VideoPlaylistElementType.REGULAR, position, name, 3)
@@ -785,8 +785,8 @@ describe('Test video playlists', function () {
 
       {
         await reorderVideosPlaylist({
-          url: servers[ 0 ].url,
-          token: servers[ 0 ].accessToken,
+          url: servers[0].url,
+          token: servers[0].accessToken,
           playlistId: playlistServer1Id,
           elementAttrs: {
             startPosition: 2,
@@ -813,8 +813,8 @@ describe('Test video playlists', function () {
 
       {
         await reorderVideosPlaylist({
-          url: servers[ 0 ].url,
-          token: servers[ 0 ].accessToken,
+          url: servers[0].url,
+          token: servers[0].accessToken,
           playlistId: playlistServer1Id,
           elementAttrs: {
             startPosition: 1,
@@ -842,8 +842,8 @@ describe('Test video playlists', function () {
 
       {
         await reorderVideosPlaylist({
-          url: servers[ 0 ].url,
-          token: servers[ 0 ].accessToken,
+          url: servers[0].url,
+          token: servers[0].accessToken,
           playlistId: playlistServer1Id,
           elementAttrs: {
             startPosition: 6,
@@ -868,7 +868,7 @@ describe('Test video playlists', function () {
           ])
 
           for (let i = 1; i <= elements.length; i++) {
-            expect(elements[ i - 1 ].position).to.equal(i)
+            expect(elements[i - 1].position).to.equal(i)
           }
         }
       }
@@ -878,8 +878,8 @@ describe('Test video playlists', function () {
       this.timeout(30000)
 
       await updateVideoPlaylistElement({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         playlistId: playlistServer1Id,
         playlistElementId: playlistElementServer1Video4,
         elementAttrs: {
@@ -888,8 +888,8 @@ describe('Test video playlists', function () {
       })
 
       await updateVideoPlaylistElement({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         playlistId: playlistServer1Id,
         playlistElementId: playlistElementServer1Video5,
         elementAttrs: {
@@ -903,62 +903,62 @@ describe('Test video playlists', function () {
         const res = await getPlaylistVideos(server.url, server.accessToken, playlistServer1UUID, 0, 10)
         const elements: VideoPlaylistElement[] = res.body.data
 
-        expect(elements[ 0 ].video.name).to.equal('video 3 server 1')
-        expect(elements[ 0 ].position).to.equal(1)
-        expect(elements[ 0 ].startTimestamp).to.equal(1)
-        expect(elements[ 0 ].stopTimestamp).to.equal(35)
+        expect(elements[0].video.name).to.equal('video 3 server 1')
+        expect(elements[0].position).to.equal(1)
+        expect(elements[0].startTimestamp).to.equal(1)
+        expect(elements[0].stopTimestamp).to.equal(35)
 
-        expect(elements[ 5 ].video.name).to.equal('video 4 server 1')
-        expect(elements[ 5 ].position).to.equal(6)
-        expect(elements[ 5 ].startTimestamp).to.equal(45)
-        expect(elements[ 5 ].stopTimestamp).to.be.null
+        expect(elements[5].video.name).to.equal('video 4 server 1')
+        expect(elements[5].position).to.equal(6)
+        expect(elements[5].startTimestamp).to.equal(45)
+        expect(elements[5].stopTimestamp).to.be.null
       }
     })
 
     it('Should check videos existence in my playlist', async function () {
       const videoIds = [
-        servers[ 0 ].videos[ 0 ].id,
+        servers[0].videos[0].id,
         42000,
-        servers[ 0 ].videos[ 3 ].id,
+        servers[0].videos[3].id,
         43000,
-        servers[ 0 ].videos[ 4 ].id
+        servers[0].videos[4].id
       ]
-      const res = await doVideosExistInMyPlaylist(servers[ 0 ].url, servers[ 0 ].accessToken, videoIds)
+      const res = await doVideosExistInMyPlaylist(servers[0].url, servers[0].accessToken, videoIds)
       const obj = res.body as VideoExistInPlaylist
 
       {
-        const elem = obj[ servers[ 0 ].videos[ 0 ].id ]
+        const elem = obj[servers[0].videos[0].id]
         expect(elem).to.have.lengthOf(1)
-        expect(elem[ 0 ].playlistElementId).to.exist
-        expect(elem[ 0 ].playlistId).to.equal(playlistServer1Id)
-        expect(elem[ 0 ].startTimestamp).to.equal(15)
-        expect(elem[ 0 ].stopTimestamp).to.equal(28)
+        expect(elem[0].playlistElementId).to.exist
+        expect(elem[0].playlistId).to.equal(playlistServer1Id)
+        expect(elem[0].startTimestamp).to.equal(15)
+        expect(elem[0].stopTimestamp).to.equal(28)
       }
 
       {
-        const elem = obj[ servers[ 0 ].videos[ 3 ].id ]
+        const elem = obj[servers[0].videos[3].id]
         expect(elem).to.have.lengthOf(1)
-        expect(elem[ 0 ].playlistElementId).to.equal(playlistElementServer1Video4)
-        expect(elem[ 0 ].playlistId).to.equal(playlistServer1Id)
-        expect(elem[ 0 ].startTimestamp).to.equal(1)
-        expect(elem[ 0 ].stopTimestamp).to.equal(35)
+        expect(elem[0].playlistElementId).to.equal(playlistElementServer1Video4)
+        expect(elem[0].playlistId).to.equal(playlistServer1Id)
+        expect(elem[0].startTimestamp).to.equal(1)
+        expect(elem[0].stopTimestamp).to.equal(35)
       }
 
       {
-        const elem = obj[ servers[ 0 ].videos[ 4 ].id ]
+        const elem = obj[servers[0].videos[4].id]
         expect(elem).to.have.lengthOf(1)
-        expect(elem[ 0 ].playlistId).to.equal(playlistServer1Id)
-        expect(elem[ 0 ].startTimestamp).to.equal(45)
-        expect(elem[ 0 ].stopTimestamp).to.equal(null)
+        expect(elem[0].playlistId).to.equal(playlistServer1Id)
+        expect(elem[0].startTimestamp).to.equal(45)
+        expect(elem[0].stopTimestamp).to.equal(null)
       }
 
-      expect(obj[ 42000 ]).to.have.lengthOf(0)
-      expect(obj[ 43000 ]).to.have.lengthOf(0)
+      expect(obj[42000]).to.have.lengthOf(0)
+      expect(obj[43000]).to.have.lengthOf(0)
     })
 
     it('Should automatically update updatedAt field of playlists', async function () {
-      const server = servers[ 1 ]
-      const videoId = servers[ 1 ].videos[ 5 ].id
+      const server = servers[1]
+      const videoId = servers[1].videos[5].id
 
       async function getPlaylistNames () {
         const res = await getAccountPlaylistsListWithToken(server.url, server.accessToken, 'root', 0, 5, undefined, '-updatedAt')
@@ -974,8 +974,8 @@ describe('Test video playlists', function () {
       const element2 = res2.body.videoPlaylistElement.id
 
       const names1 = await getPlaylistNames()
-      expect(names1[ 0 ]).to.equal('playlist 3 updated')
-      expect(names1[ 1 ]).to.equal('playlist 2')
+      expect(names1[0]).to.equal('playlist 3 updated')
+      expect(names1[1]).to.equal('playlist 2')
 
       await removeVideoFromPlaylist({
         url: server.url,
@@ -985,8 +985,8 @@ describe('Test video playlists', function () {
       })
 
       const names2 = await getPlaylistNames()
-      expect(names2[ 0 ]).to.equal('playlist 2')
-      expect(names2[ 1 ]).to.equal('playlist 3 updated')
+      expect(names2[0]).to.equal('playlist 2')
+      expect(names2[1]).to.equal('playlist 3 updated')
 
       await removeVideoFromPlaylist({
         url: server.url,
@@ -996,23 +996,23 @@ describe('Test video playlists', function () {
       })
 
       const names3 = await getPlaylistNames()
-      expect(names3[ 0 ]).to.equal('playlist 3 updated')
-      expect(names3[ 1 ]).to.equal('playlist 2')
+      expect(names3[0]).to.equal('playlist 3 updated')
+      expect(names3[1]).to.equal('playlist 2')
     })
 
     it('Should delete some elements', async function () {
       this.timeout(30000)
 
       await removeVideoFromPlaylist({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         playlistId: playlistServer1Id,
         playlistElementId: playlistElementServer1Video4
       })
 
       await removeVideoFromPlaylist({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         playlistId: playlistServer1Id,
         playlistElementId: playlistElementNSFW
       })
@@ -1027,17 +1027,17 @@ describe('Test video playlists', function () {
         const elements: VideoPlaylistElement[] = res.body.data
         expect(elements).to.have.lengthOf(4)
 
-        expect(elements[ 0 ].video.name).to.equal('video 0 server 1')
-        expect(elements[ 0 ].position).to.equal(1)
+        expect(elements[0].video.name).to.equal('video 0 server 1')
+        expect(elements[0].position).to.equal(1)
 
-        expect(elements[ 1 ].video.name).to.equal('video 2 server 3')
-        expect(elements[ 1 ].position).to.equal(2)
+        expect(elements[1].video.name).to.equal('video 2 server 3')
+        expect(elements[1].position).to.equal(2)
 
-        expect(elements[ 2 ].video.name).to.equal('video 1 server 3')
-        expect(elements[ 2 ].position).to.equal(3)
+        expect(elements[2].video.name).to.equal('video 1 server 3')
+        expect(elements[2].position).to.equal(3)
 
-        expect(elements[ 3 ].video.name).to.equal('video 4 server 1')
-        expect(elements[ 3 ].position).to.equal(4)
+        expect(elements[3].video.name).to.equal('video 4 server 1')
+        expect(elements[3].position).to.equal(4)
       }
     })
 
@@ -1045,12 +1045,12 @@ describe('Test video playlists', function () {
       this.timeout(30000)
 
       const res = await createVideoPlaylist({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         playlistAttrs: {
           displayName: 'my super public playlist',
           privacy: VideoPlaylistPrivacy.PUBLIC,
-          videoChannelId: servers[ 0 ].videoChannel.id
+          videoChannelId: servers[0].videoChannel.id
         }
       })
       const videoPlaylistIds = res.body.videoPlaylist
@@ -1062,16 +1062,16 @@ describe('Test video playlists', function () {
       }
 
       const playlistAttrs = { privacy: VideoPlaylistPrivacy.PRIVATE }
-      await updateVideoPlaylist({ url: servers[ 0 ].url, token: servers[ 0 ].accessToken, playlistId: videoPlaylistIds.id, playlistAttrs })
+      await updateVideoPlaylist({ url: servers[0].url, token: servers[0].accessToken, playlistId: videoPlaylistIds.id, playlistAttrs })
 
       await waitJobs(servers)
 
-      for (const server of [ servers[ 1 ], servers[ 2 ] ]) {
+      for (const server of [ servers[1], servers[2] ]) {
         await getVideoPlaylist(server.url, videoPlaylistIds.uuid, 404)
       }
-      await getVideoPlaylist(servers[ 0 ].url, videoPlaylistIds.uuid, 401)
+      await getVideoPlaylist(servers[0].url, videoPlaylistIds.uuid, 401)
 
-      await getVideoPlaylistWithToken(servers[ 0 ].url, servers[ 0 ].accessToken, videoPlaylistIds.uuid, 200)
+      await getVideoPlaylistWithToken(servers[0].url, servers[0].accessToken, videoPlaylistIds.uuid, 200)
     })
   })
 
@@ -1080,7 +1080,7 @@ describe('Test video playlists', function () {
     it('Should delete the playlist on server 1 and delete on server 2 and 3', async function () {
       this.timeout(30000)
 
-      await deleteVideoPlaylist(servers[ 0 ].url, servers[ 0 ].accessToken, playlistServer1Id)
+      await deleteVideoPlaylist(servers[0].url, servers[0].accessToken, playlistServer1Id)
 
       await waitJobs(servers)
 
@@ -1103,15 +1103,15 @@ describe('Test video playlists', function () {
       const finder = data => data.find(p => p.displayName === 'my super playlist')
 
       {
-        const res = await getVideoPlaylistsList(servers[ 2 ].url, 0, 5)
+        const res = await getVideoPlaylistsList(servers[2].url, 0, 5)
         expect(res.body.total).to.equal(3)
         expect(finder(res.body.data)).to.not.be.undefined
       }
 
-      await unfollow(servers[ 2 ].url, servers[ 2 ].accessToken, servers[ 0 ])
+      await unfollow(servers[2].url, servers[2].accessToken, servers[0])
 
       {
-        const res = await getVideoPlaylistsList(servers[ 2 ].url, 0, 5)
+        const res = await getVideoPlaylistsList(servers[2].url, 0, 5)
         expect(res.body.total).to.equal(1)
 
         expect(finder(res.body.data)).to.be.undefined
@@ -1121,12 +1121,12 @@ describe('Test video playlists', function () {
     it('Should delete a channel and put the associated playlist in private mode', async function () {
       this.timeout(30000)
 
-      const res = await addVideoChannel(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'super_channel', displayName: 'super channel' })
+      const res = await addVideoChannel(servers[0].url, servers[0].accessToken, { name: 'super_channel', displayName: 'super channel' })
       const videoChannelId = res.body.videoChannel.id
 
       const res2 = await createVideoPlaylist({
-        url: servers[ 0 ].url,
-        token: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        token: servers[0].accessToken,
         playlistAttrs: {
           displayName: 'channel playlist',
           privacy: VideoPlaylistPrivacy.PUBLIC,
@@ -1137,15 +1137,15 @@ describe('Test video playlists', function () {
 
       await waitJobs(servers)
 
-      await deleteVideoChannel(servers[ 0 ].url, servers[ 0 ].accessToken, 'super_channel')
+      await deleteVideoChannel(servers[0].url, servers[0].accessToken, 'super_channel')
 
       await waitJobs(servers)
 
-      const res3 = await getVideoPlaylistWithToken(servers[ 0 ].url, servers[ 0 ].accessToken, videoPlaylistUUID)
+      const res3 = await getVideoPlaylistWithToken(servers[0].url, servers[0].accessToken, videoPlaylistUUID)
       expect(res3.body.displayName).to.equal('channel playlist')
       expect(res3.body.privacy.id).to.equal(VideoPlaylistPrivacy.PRIVATE)
 
-      await getVideoPlaylist(servers[ 1 ].url, videoPlaylistUUID, 404)
+      await getVideoPlaylist(servers[1].url, videoPlaylistUUID, 404)
     })
 
     it('Should delete an account and delete its playlists', async function () {
@@ -1153,20 +1153,20 @@ describe('Test video playlists', function () {
 
       const user = { username: 'user_1', password: 'password' }
       const res = await createUser({
-        url: servers[ 0 ].url,
-        accessToken: servers[ 0 ].accessToken,
+        url: servers[0].url,
+        accessToken: servers[0].accessToken,
         username: user.username,
         password: user.password
       })
 
       const userId = res.body.user.id
-      const userAccessToken = await userLogin(servers[ 0 ], user)
+      const userAccessToken = await userLogin(servers[0], user)
 
-      const resChannel = await getMyUserInformation(servers[ 0 ].url, userAccessToken)
-      const userChannel = (resChannel.body as User).videoChannels[ 0 ]
+      const resChannel = await getMyUserInformation(servers[0].url, userAccessToken)
+      const userChannel = (resChannel.body as User).videoChannels[0]
 
       await createVideoPlaylist({
-        url: servers[ 0 ].url,
+        url: servers[0].url,
         token: userAccessToken,
         playlistAttrs: {
           displayName: 'playlist to be deleted',
@@ -1180,17 +1180,17 @@ describe('Test video playlists', function () {
       const finder = data => data.find(p => p.displayName === 'playlist to be deleted')
 
       {
-        for (const server of [ servers[ 0 ], servers[ 1 ] ]) {
+        for (const server of [ servers[0], servers[1] ]) {
           const res = await getVideoPlaylistsList(server.url, 0, 15)
           expect(finder(res.body.data)).to.not.be.undefined
         }
       }
 
-      await removeUser(servers[ 0 ].url, userId, servers[ 0 ].accessToken)
+      await removeUser(servers[0].url, userId, servers[0].accessToken)
       await waitJobs(servers)
 
       {
-        for (const server of [ servers[ 0 ], servers[ 1 ] ]) {
+        for (const server of [ servers[0], servers[1] ]) {
           const res = await getVideoPlaylistsList(server.url, 0, 15)
           expect(finder(res.body.data)).to.be.undefined
         }
diff --git a/server/tests/api/videos/video-privacy.ts b/server/tests/api/videos/video-privacy.ts
index e630ca84a..4bbbb90f3 100644
--- a/server/tests/api/videos/video-privacy.ts
+++ b/server/tests/api/videos/video-privacy.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -6,7 +6,8 @@ import { VideoPrivacy } from '../../../../shared/models/videos/video-privacy.enu
 import {
   cleanupTests,
   flushAndRunMultipleServers,
-  getVideosList, getVideosListWithToken,
+  getVideosList,
+  getVideosListWithToken,
   ServerInfo,
   setAccessTokensToServers,
   uploadVideo
@@ -110,7 +111,7 @@ describe('Test video privacy', function () {
       username: 'hello',
       password: 'super password'
     }
-    await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: user.username, password: user.password })
+    await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: user.username, password: user.password })
 
     anotherUserToken = await userLogin(servers[0], user)
     await getVideoWithToken(servers[0].url, anotherUserToken, privateVideoUUID, 403)
@@ -174,7 +175,7 @@ describe('Test video privacy', function () {
         privacy: VideoPrivacy.PUBLIC
       }
 
-      await updateVideo(servers[ 0 ].url, servers[ 0 ].accessToken, privateVideoId, attribute)
+      await updateVideo(servers[0].url, servers[0].accessToken, privateVideoId, attribute)
     }
 
     {
@@ -182,7 +183,7 @@ describe('Test video privacy', function () {
         name: 'internal video becomes public',
         privacy: VideoPrivacy.PUBLIC
       }
-      await updateVideo(servers[ 0 ].url, servers[ 0 ].accessToken, internalVideoId, attribute)
+      await updateVideo(servers[0].url, servers[0].accessToken, internalVideoId, attribute)
     }
 
     await waitJobs(servers)
diff --git a/server/tests/api/videos/video-schedule-update.ts b/server/tests/api/videos/video-schedule-update.ts
index 65a8eafb8..204f43611 100644
--- a/server/tests/api/videos/video-schedule-update.ts
+++ b/server/tests/api/videos/video-schedule-update.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -10,7 +10,6 @@ import {
   getMyVideos,
   getVideosList,
   getVideoWithToken,
-  killallServers,
   ServerInfo,
   setAccessTokensToServers,
   updateVideo,
diff --git a/server/tests/api/videos/video-transcoder.ts b/server/tests/api/videos/video-transcoder.ts
index 4be74901a..3e73ccbfa 100644
--- a/server/tests/api/videos/video-transcoder.ts
+++ b/server/tests/api/videos/video-transcoder.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -11,6 +11,7 @@ import {
   doubleFollow,
   flushAndRunMultipleServers,
   generateHighBitrateVideo,
+  generateVideoWithFramerate,
   getMyVideos,
   getVideo,
   getVideosList,
@@ -55,19 +56,19 @@ describe('Test video transcoding', function () {
 
     for (const server of servers) {
       const res = await getVideosList(server.url)
-      const video = res.body.data[ 0 ]
+      const video = res.body.data[0]
 
       const res2 = await getVideo(server.url, video.id)
       const videoDetails = res2.body
       expect(videoDetails.files).to.have.lengthOf(1)
 
-      const magnetUri = videoDetails.files[ 0 ].magnetUri
+      const magnetUri = videoDetails.files[0].magnetUri
       expect(magnetUri).to.match(/\.webm/)
 
       const torrent = await webtorrentAdd(magnetUri, true)
       expect(torrent.files).to.be.an('array')
       expect(torrent.files.length).to.equal(1)
-      expect(torrent.files[ 0 ].path).match(/\.webm$/)
+      expect(torrent.files[0].path).match(/\.webm$/)
     }
   })
 
@@ -92,13 +93,13 @@ describe('Test video transcoding', function () {
 
       expect(videoDetails.files).to.have.lengthOf(4)
 
-      const magnetUri = videoDetails.files[ 0 ].magnetUri
+      const magnetUri = videoDetails.files[0].magnetUri
       expect(magnetUri).to.match(/\.mp4/)
 
       const torrent = await webtorrentAdd(magnetUri, true)
       expect(torrent.files).to.be.an('array')
       expect(torrent.files.length).to.equal(1)
-      expect(torrent.files[ 0 ].path).match(/\.mp4$/)
+      expect(torrent.files[0].path).match(/\.mp4$/)
     }
   })
 
@@ -126,8 +127,8 @@ describe('Test video transcoding', function () {
       const probe = await audio.get(path)
 
       if (probe.audioStream) {
-        expect(probe.audioStream[ 'codec_name' ]).to.be.equal('aac')
-        expect(probe.audioStream[ 'bit_rate' ]).to.be.at.most(384 * 8000)
+        expect(probe.audioStream['codec_name']).to.be.equal('aac')
+        expect(probe.audioStream['bit_rate']).to.be.at.most(384 * 8000)
       } else {
         this.fail('Could not retrieve the audio stream on ' + probe.absolutePath)
       }
@@ -211,10 +212,10 @@ describe('Test video transcoding', function () {
       const videoDetails: VideoDetails = res2.body
 
       expect(videoDetails.files).to.have.lengthOf(4)
-      expect(videoDetails.files[ 0 ].fps).to.be.above(58).and.below(62)
-      expect(videoDetails.files[ 1 ].fps).to.be.below(31)
-      expect(videoDetails.files[ 2 ].fps).to.be.below(31)
-      expect(videoDetails.files[ 3 ].fps).to.be.below(31)
+      expect(videoDetails.files[0].fps).to.be.above(58).and.below(62)
+      expect(videoDetails.files[1].fps).to.be.below(31)
+      expect(videoDetails.files[2].fps).to.be.below(31)
+      expect(videoDetails.files[3].fps).to.be.below(31)
 
       for (const resolution of [ '240', '360', '480' ]) {
         const path = join(root(), 'test' + servers[1].internalServerNumber, 'videos', video.uuid + '-' + resolution + '.mp4')
@@ -240,11 +241,11 @@ describe('Test video transcoding', function () {
         fixture: 'video_short1.webm',
         waitTranscoding: true
       }
-      const resVideo = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, videoAttributes)
+      const resVideo = await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
       const videoId = resVideo.body.video.uuid
 
       // Should be in transcode state
-      const { body } = await getVideo(servers[ 1 ].url, videoId)
+      const { body } = await getVideo(servers[1].url, videoId)
       expect(body.name).to.equal('waiting video')
       expect(body.state.id).to.equal(VideoState.TO_TRANSCODE)
       expect(body.state.label).to.equal('To transcode')
@@ -310,7 +311,7 @@ describe('Test video transcoding', function () {
 
       const video = res.body.data.find(v => v.name === videoAttributes.name)
 
-      for (const resolution of ['240', '360', '480', '720', '1080']) {
+      for (const resolution of [ '240', '360', '480', '720', '1080' ]) {
         const path = join(root(), 'test' + servers[1].internalServerNumber, 'videos', video.uuid + '-' + resolution + '.mp4')
         const bitrate = await getVideoFileBitrate(path)
         const fps = await getVideoFileFPS(path)
@@ -340,7 +341,7 @@ describe('Test video transcoding', function () {
         fixture
       }
 
-      await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, videoAttributes)
+      await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 
       await waitJobs(servers)
 
@@ -353,7 +354,7 @@ describe('Test video transcoding', function () {
 
         expect(videoDetails.files).to.have.lengthOf(4)
 
-        const magnetUri = videoDetails.files[ 0 ].magnetUri
+        const magnetUri = videoDetails.files[0].magnetUri
         expect(magnetUri).to.contain('.mp4')
       }
     }
@@ -370,7 +371,7 @@ describe('Test video transcoding', function () {
     this.timeout(60000)
 
     const videoAttributesArg = { name: 'audio_with_preview', previewfile: 'preview.jpg', fixture: 'sample.ogg' }
-    await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, videoAttributesArg)
+    await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributesArg)
 
     await waitJobs(servers)
 
@@ -386,7 +387,7 @@ describe('Test video transcoding', function () {
       await makeGetRequest({ url: server.url, path: videoDetails.thumbnailPath, statusCodeExpected: 200 })
       await makeGetRequest({ url: server.url, path: videoDetails.previewPath, statusCodeExpected: 200 })
 
-      const magnetUri = videoDetails.files[ 0 ].magnetUri
+      const magnetUri = videoDetails.files[0].magnetUri
       expect(magnetUri).to.contain('.mp4')
     }
   })
@@ -395,7 +396,7 @@ describe('Test video transcoding', function () {
     this.timeout(60000)
 
     const videoAttributesArg = { name: 'audio_without_preview', fixture: 'sample.ogg' }
-    await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, videoAttributesArg)
+    await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributesArg)
 
     await waitJobs(servers)
 
@@ -411,11 +412,52 @@ describe('Test video transcoding', function () {
       await makeGetRequest({ url: server.url, path: videoDetails.thumbnailPath, statusCodeExpected: 200 })
       await makeGetRequest({ url: server.url, path: videoDetails.previewPath, statusCodeExpected: 200 })
 
-      const magnetUri = videoDetails.files[ 0 ].magnetUri
+      const magnetUri = videoDetails.files[0].magnetUri
       expect(magnetUri).to.contain('.mp4')
     }
   })
 
+  it('Should downscale to the closest divisor standard framerate', async function () {
+    this.timeout(160000)
+
+    let tempFixturePath: string
+
+    {
+      tempFixturePath = await generateVideoWithFramerate(59)
+
+      const fps = await getVideoFileFPS(tempFixturePath)
+      expect(fps).to.be.equal(59)
+    }
+
+    const videoAttributes = {
+      name: '59fps video',
+      description: '59fps video',
+      fixture: tempFixturePath
+    }
+
+    await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
+
+    await waitJobs(servers)
+
+    for (const server of servers) {
+      const res = await getVideosList(server.url)
+
+      const video = res.body.data.find(v => v.name === videoAttributes.name)
+
+      {
+        const path = join(root(), 'test' + servers[1].internalServerNumber, 'videos', video.uuid + '-240.mp4')
+        const fps = await getVideoFileFPS(path)
+        expect(fps).to.be.equal(25)
+      }
+
+      {
+        const path = join(root(), 'test' + servers[1].internalServerNumber, 'videos', video.uuid + '-720.mp4')
+        const fps = await getVideoFileFPS(path)
+        expect(fps).to.be.equal(59)
+      }
+    }
+  })
+
   after(async function () {
     await cleanupTests(servers)
   })
diff --git a/server/tests/api/videos/videos-filter.ts b/server/tests/api/videos/videos-filter.ts
index e1e65260f..95e12e43c 100644
--- a/server/tests/api/videos/videos-filter.ts
+++ b/server/tests/api/videos/videos-filter.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -7,8 +7,6 @@ import {
   createUser,
   doubleFollow,
   flushAndRunMultipleServers,
-  flushTests,
-  killallServers,
   makeGetRequest,
   ServerInfo,
   setAccessTokensToServers,
@@ -98,7 +96,7 @@ describe('Test videos filter validator', function () {
         const namesResults = await getVideosNames(server, server.accessToken, 'local')
         for (const names of namesResults) {
           expect(names).to.have.lengthOf(1)
-          expect(names[ 0 ]).to.equal('public ' + server.serverNumber)
+          expect(names[0]).to.equal('public ' + server.serverNumber)
         }
       }
     })
@@ -111,9 +109,9 @@ describe('Test videos filter validator', function () {
           for (const names of namesResults) {
             expect(names).to.have.lengthOf(3)
 
-            expect(names[ 0 ]).to.equal('public ' + server.serverNumber)
-            expect(names[ 1 ]).to.equal('unlisted ' + server.serverNumber)
-            expect(names[ 2 ]).to.equal('private ' + server.serverNumber)
+            expect(names[0]).to.equal('public ' + server.serverNumber)
+            expect(names[1]).to.equal('unlisted ' + server.serverNumber)
+            expect(names[2]).to.equal('private ' + server.serverNumber)
           }
         }
       }
diff --git a/server/tests/api/videos/videos-history.ts b/server/tests/api/videos/videos-history.ts
index c7e55c1ab..6f90e9a57 100644
--- a/server/tests/api/videos/videos-history.ts
+++ b/server/tests/api/videos/videos-history.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
diff --git a/server/tests/api/videos/videos-overview.ts b/server/tests/api/videos/videos-overview.ts
index 975a5c87a..ca08ab5b1 100644
--- a/server/tests/api/videos/videos-overview.ts
+++ b/server/tests/api/videos/videos-overview.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
diff --git a/server/tests/api/videos/videos-views-cleaner.ts b/server/tests/api/videos/videos-views-cleaner.ts
index fbddd40f4..d063d7973 100644
--- a/server/tests/api/videos/videos-views-cleaner.ts
+++ b/server/tests/api/videos/videos-views-cleaner.ts
@@ -1,20 +1,22 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
 import {
+  cleanupTests,
+  closeAllSequelize,
+  countVideoViewsOf,
+  doubleFollow,
   flushAndRunMultipleServers,
-  flushTests,
   killallServers,
   reRunServer,
-  flushAndRunServer,
   ServerInfo,
   setAccessTokensToServers,
-  uploadVideo, uploadVideoAndGetId, viewVideo, wait, countVideoViewsOf, doubleFollow, waitJobs, cleanupTests, closeAllSequelize
+  uploadVideoAndGetId,
+  viewVideo,
+  wait,
+  waitJobs
 } from '../../../../shared/extra-utils'
-import { getVideosOverview } from '../../../../shared/extra-utils/overviews/overviews'
-import { VideosOverview } from '../../../../shared/models/overviews'
-import { listMyVideosHistory } from '../../../../shared/extra-utils/videos/video-history'
 
 const expect = chai.expect
 
diff --git a/server/tests/cli/create-import-video-file-job.ts b/server/tests/cli/create-import-video-file-job.ts
index aca3216bb..dac049fe4 100644
--- a/server/tests/cli/create-import-video-file-job.ts
+++ b/server/tests/cli/create-import-video-file-job.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as chai from 'chai'
@@ -71,7 +71,7 @@ describe('Test create import video jobs', function () {
       const videoDetail: VideoDetails = (await getVideo(server.url, video.uuid)).body
 
       expect(videoDetail.files).to.have.lengthOf(2)
-      const [originalVideo, transcodedVideo] = videoDetail.files
+      const [ originalVideo, transcodedVideo ] = videoDetail.files
       assertVideoProperties(originalVideo, 720, 'webm', 218910)
       assertVideoProperties(transcodedVideo, 480, 'webm', 69217)
 
@@ -95,7 +95,7 @@ describe('Test create import video jobs', function () {
       const videoDetail: VideoDetails = (await getVideo(server.url, video.uuid)).body
 
       expect(videoDetail.files).to.have.lengthOf(4)
-      const [originalVideo, transcodedVideo420, transcodedVideo320, transcodedVideo240] = videoDetail.files
+      const [ originalVideo, transcodedVideo420, transcodedVideo320, transcodedVideo240 ] = videoDetail.files
       assertVideoProperties(originalVideo, 720, 'ogv', 140849)
       assertVideoProperties(transcodedVideo420, 480, 'mp4')
       assertVideoProperties(transcodedVideo320, 360, 'mp4')
diff --git a/server/tests/cli/create-transcoding-job.ts b/server/tests/cli/create-transcoding-job.ts
index 7897ff1b3..997a9a1fd 100644
--- a/server/tests/cli/create-transcoding-job.ts
+++ b/server/tests/cli/create-transcoding-job.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as chai from 'chai'
@@ -8,14 +8,13 @@ import {
   doubleFollow,
   execCLI,
   flushAndRunMultipleServers,
-  flushTests,
   getEnvCli,
   getVideo,
   getVideosList,
-  killallServers,
   ServerInfo,
-  setAccessTokensToServers, updateCustomSubConfig,
-  uploadVideo, wait
+  setAccessTokensToServers,
+  updateCustomSubConfig,
+  uploadVideo
 } from '../../../shared/extra-utils'
 import { waitJobs } from '../../../shared/extra-utils/server/jobs'
 
@@ -23,7 +22,7 @@ const expect = chai.expect
 
 describe('Test create transcoding jobs', function () {
   let servers: ServerInfo[] = []
-  let videosUUID: string[] = []
+  const videosUUID: string[] = []
 
   const config = {
     transcoding: {
@@ -54,7 +53,7 @@ describe('Test create transcoding jobs', function () {
     await doubleFollow(servers[0], servers[1])
 
     for (let i = 1; i <= 5; i++) {
-      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video' + i })
+      const res = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video' + i })
       videosUUID.push(res.body.video.uuid)
     }
 
@@ -90,7 +89,7 @@ describe('Test create transcoding jobs', function () {
       const res = await getVideosList(server.url)
       const videos = res.body.data
 
-      let infoHashes: { [ id: number ]: string }
+      let infoHashes: { [id: number]: string }
 
       for (const video of videos) {
         const res2 = await getVideo(server.url, video.uuid)
diff --git a/server/tests/cli/optimize-old-videos.ts b/server/tests/cli/optimize-old-videos.ts
index de5d672f5..e2e13598f 100644
--- a/server/tests/cli/optimize-old-videos.ts
+++ b/server/tests/cli/optimize-old-videos.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as chai from 'chai'
@@ -28,7 +28,9 @@ const expect = chai.expect
 
 describe('Test optimize old videos', function () {
   let servers: ServerInfo[] = []
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   let video1UUID: string
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   let video2UUID: string
 
   before(async function () {
diff --git a/server/tests/cli/peertube.ts b/server/tests/cli/peertube.ts
index b8c0b1f79..27fbde02d 100644
--- a/server/tests/cli/peertube.ts
+++ b/server/tests/cli/peertube.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import { expect } from 'chai'
@@ -7,14 +7,17 @@ import {
   buildAbsoluteFixturePath,
   cleanupTests,
   createUser,
+  doubleFollow,
   execCLI,
   flushAndRunServer,
   getEnvCli,
+  getLocalIdByUUID,
   getVideo,
   getVideosList,
-  getVideosListWithToken, removeVideo,
+  removeVideo,
   ServerInfo,
   setAccessTokensToServers,
+  uploadVideoAndGetId,
   userLogin,
   waitJobs
 } from '../../../shared/extra-utils'
@@ -101,7 +104,7 @@ describe('Test CLI wrapper', function () {
 
       const videos: Video[] = res.body.data
 
-      const video: VideoDetails = (await getVideo(server.url, videos[ 0 ].uuid)).body
+      const video: VideoDetails = (await getVideo(server.url, videos[0].uuid)).body
 
       expect(video.name).to.equal('test upload')
       expect(video.support).to.equal('support_text')
@@ -210,6 +213,81 @@ describe('Test CLI wrapper', function () {
     })
   })
 
+  describe('Manage video redundancies', function () {
+    let anotherServer: ServerInfo
+    let video1Server2: number
+    let servers: ServerInfo[]
+
+    before(async function () {
+      this.timeout(120000)
+
+      anotherServer = await flushAndRunServer(2)
+      await setAccessTokensToServers([ anotherServer ])
+
+      await doubleFollow(server, anotherServer)
+
+      servers = [ server, anotherServer ]
+      await waitJobs(servers)
+
+      const uuid = (await uploadVideoAndGetId({ server: anotherServer, videoName: 'super video' })).uuid
+      await waitJobs(servers)
+
+      video1Server2 = await getLocalIdByUUID(server.url, uuid)
+    })
+
+    it('Should add a redundancy', async function () {
+      this.timeout(60000)
+
+      const env = getEnvCli(server)
+
+      const params = `add --video ${video1Server2}`
+
+      await execCLI(`${env} ${cmd} redundancy ${params}`)
+
+      await waitJobs(servers)
+    })
+
+    it('Should list redundancies', async function () {
+      this.timeout(60000)
+
+      {
+        const env = getEnvCli(server)
+
+        const params = 'list-my-redundancies'
+        const stdout = await execCLI(`${env} ${cmd} redundancy ${params}`)
+
+        expect(stdout).to.contain('super video')
+        expect(stdout).to.contain(`localhost:${server.port}`)
+      }
+    })
+
+    it('Should remove a redundancy', async function () {
+      this.timeout(60000)
+
+      const env = getEnvCli(server)
+
+      const params = `remove --video ${video1Server2}`
+
+      await execCLI(`${env} ${cmd} redundancy ${params}`)
+
+      await waitJobs(servers)
+
+      {
+        const env = getEnvCli(server)
+        const params = 'list-my-redundancies'
+        const stdout = await execCLI(`${env} ${cmd} redundancy ${params}`)
+
+        expect(stdout).to.not.contain('super video')
+      }
+    })
+
+    after(async function () {
+      this.timeout(10000)
+
+      await cleanupTests([ anotherServer ])
+    })
+  })
+
   after(async function () {
     this.timeout(10000)
 
diff --git a/server/tests/cli/plugins.ts b/server/tests/cli/plugins.ts
index a5257d671..7f19f14b7 100644
--- a/server/tests/cli/plugins.ts
+++ b/server/tests/cli/plugins.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import {
diff --git a/server/tests/cli/prune-storage.ts b/server/tests/cli/prune-storage.ts
index 144e67c44..304c8ca56 100644
--- a/server/tests/cli/prune-storage.ts
+++ b/server/tests/cli/prune-storage.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as chai from 'chai'
@@ -11,9 +11,11 @@ import {
   execCLI,
   flushAndRunMultipleServers,
   getAccount,
-  getEnvCli, makeGetRequest, makeRawRequest,
+  getEnvCli,
+  makeGetRequest,
   ServerInfo,
-  setAccessTokensToServers, setDefaultVideoChannel,
+  setAccessTokensToServers,
+  setDefaultVideoChannel,
   updateMyAvatar,
   uploadVideo,
   wait
@@ -22,7 +24,6 @@ import { Account, VideoPlaylistPrivacy } from '../../../shared/models'
 import { createFile, readdir } from 'fs-extra'
 import * as uuidv4 from 'uuid/v4'
 import { join } from 'path'
-import * as request from 'supertest'
 
 const expect = chai.expect
 
@@ -61,7 +62,7 @@ async function assertCountAreOkay (servers: ServerInfo[]) {
 
 describe('Test prune storage scripts', function () {
   let servers: ServerInfo[]
-  const badNames: { [ directory: string ]: string[] } = {}
+  const badNames: { [directory: string]: string[] } = {}
 
   before(async function () {
     this.timeout(120000)
@@ -92,20 +93,20 @@ describe('Test prune storage scripts', function () {
 
     // Lazy load the remote avatar
     {
-      const res = await getAccount(servers[ 0 ].url, 'root@localhost:' + servers[ 1 ].port)
+      const res = await getAccount(servers[0].url, 'root@localhost:' + servers[1].port)
       const account: Account = res.body
       await makeGetRequest({
-        url: servers[ 0 ].url,
+        url: servers[0].url,
         path: account.avatar.path,
         statusCodeExpected: 200
       })
     }
 
     {
-      const res = await getAccount(servers[ 1 ].url, 'root@localhost:' + servers[ 0 ].port)
+      const res = await getAccount(servers[1].url, 'root@localhost:' + servers[0].port)
       const account: Account = res.body
       await makeGetRequest({
-        url: servers[ 1 ].url,
+        url: servers[1].url,
         path: account.avatar.path,
         statusCodeExpected: 200
       })
diff --git a/server/tests/cli/update-host.ts b/server/tests/cli/update-host.ts
index 55c43b32f..2070f16f5 100644
--- a/server/tests/cli/update-host.ts
+++ b/server/tests/cli/update-host.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as chai from 'chai'
diff --git a/server/tests/client.ts b/server/tests/client.ts
index 778dcd08e..d61724e51 100644
--- a/server/tests/client.ts
+++ b/server/tests/client.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as chai from 'chai'
diff --git a/server/tests/feeds/feeds.ts b/server/tests/feeds/feeds.ts
index 437470327..4510177cc 100644
--- a/server/tests/feeds/feeds.ts
+++ b/server/tests/feeds/feeds.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -51,7 +51,7 @@ describe('Test syndication feeds', () => {
 
     {
       const attr = { username: 'john', password: 'password' }
-      await createUser({ url: servers[ 0 ].url, accessToken: servers[ 0 ].accessToken, username: attr.username, password: attr.password })
+      await createUser({ url: servers[0].url, accessToken: servers[0].accessToken, username: attr.username, password: attr.password })
       userAccessToken = await userLogin(servers[0], attr)
 
       const res = await getMyUserInformation(servers[0].url, userAccessToken)
@@ -61,7 +61,7 @@ describe('Test syndication feeds', () => {
     }
 
     {
-      await uploadVideo(servers[ 0 ].url, userAccessToken, { name: 'user video' })
+      await uploadVideo(servers[0].url, userAccessToken, { name: 'user video' })
     }
 
     {
@@ -70,11 +70,11 @@ describe('Test syndication feeds', () => {
         description: 'my super description for server 1',
         fixture: 'video_short.webm'
       }
-      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoAttributes)
+      const res = await uploadVideo(servers[0].url, servers[0].accessToken, videoAttributes)
       const videoId = res.body.video.id
 
-      await addVideoCommentThread(servers[ 0 ].url, servers[ 0 ].accessToken, videoId, 'super comment 1')
-      await addVideoCommentThread(servers[ 0 ].url, servers[ 0 ].accessToken, videoId, 'super comment 2')
+      await addVideoCommentThread(servers[0].url, servers[0].accessToken, videoId, 'super comment 1')
+      await addVideoCommentThread(servers[0].url, servers[0].accessToken, videoId, 'super comment 2')
     }
 
     await waitJobs(servers)
@@ -84,18 +84,18 @@ describe('Test syndication feeds', () => {
 
     it('Should be well formed XML (covers RSS 2.0 and ATOM 1.0 endpoints)', async function () {
       for (const feed of [ 'video-comments' as 'video-comments', 'videos' as 'videos' ]) {
-        const rss = await getXMLfeed(servers[ 0 ].url, feed)
+        const rss = await getXMLfeed(servers[0].url, feed)
         expect(rss.text).xml.to.be.valid()
 
-        const atom = await getXMLfeed(servers[ 0 ].url, feed, 'atom')
+        const atom = await getXMLfeed(servers[0].url, feed, 'atom')
         expect(atom.text).xml.to.be.valid()
       }
     })
 
     it('Should be well formed JSON (covers JSON feed 1.0 endpoint)', async function () {
       for (const feed of [ 'video-comments' as 'video-comments', 'videos' as 'videos' ]) {
-        const json = await getJSONfeed(servers[ 0 ].url, feed)
-        expect(JSON.parse(json.text)).to.be.jsonSchema({ 'type': 'object' })
+        const json = await getJSONfeed(servers[0].url, feed)
+        expect(JSON.parse(json.text)).to.be.jsonSchema({ type: 'object' })
       }
     })
   })
@@ -118,11 +118,11 @@ describe('Test syndication feeds', () => {
         const json = await getJSONfeed(server.url, 'videos')
         const jsonObj = JSON.parse(json.text)
         expect(jsonObj.items.length).to.be.equal(2)
-        expect(jsonObj.items[ 0 ].attachments).to.exist
-        expect(jsonObj.items[ 0 ].attachments.length).to.be.eq(1)
-        expect(jsonObj.items[ 0 ].attachments[ 0 ].mime_type).to.be.eq('application/x-bittorrent')
-        expect(jsonObj.items[ 0 ].attachments[ 0 ].size_in_bytes).to.be.eq(218910)
-        expect(jsonObj.items[ 0 ].attachments[ 0 ].url).to.contain('720.torrent')
+        expect(jsonObj.items[0].attachments).to.exist
+        expect(jsonObj.items[0].attachments.length).to.be.eq(1)
+        expect(jsonObj.items[0].attachments[0].mime_type).to.be.eq('application/x-bittorrent')
+        expect(jsonObj.items[0].attachments[0].size_in_bytes).to.be.eq(218910)
+        expect(jsonObj.items[0].attachments[0].url).to.contain('720.torrent')
       }
     })
 
@@ -131,16 +131,16 @@ describe('Test syndication feeds', () => {
         const json = await getJSONfeed(servers[0].url, 'videos', { accountId: rootAccountId })
         const jsonObj = JSON.parse(json.text)
         expect(jsonObj.items.length).to.be.equal(1)
-        expect(jsonObj.items[ 0 ].title).to.equal('my super name for server 1')
-        expect(jsonObj.items[ 0 ].author.name).to.equal('root')
+        expect(jsonObj.items[0].title).to.equal('my super name for server 1')
+        expect(jsonObj.items[0].author.name).to.equal('root')
       }
 
       {
         const json = await getJSONfeed(servers[0].url, 'videos', { accountId: userAccountId })
         const jsonObj = JSON.parse(json.text)
         expect(jsonObj.items.length).to.be.equal(1)
-        expect(jsonObj.items[ 0 ].title).to.equal('user video')
-        expect(jsonObj.items[ 0 ].author.name).to.equal('john')
+        expect(jsonObj.items[0].title).to.equal('user video')
+        expect(jsonObj.items[0].author.name).to.equal('john')
       }
 
       for (const server of servers) {
@@ -148,14 +148,14 @@ describe('Test syndication feeds', () => {
           const json = await getJSONfeed(server.url, 'videos', { accountName: 'root@localhost:' + servers[0].port })
           const jsonObj = JSON.parse(json.text)
           expect(jsonObj.items.length).to.be.equal(1)
-          expect(jsonObj.items[ 0 ].title).to.equal('my super name for server 1')
+          expect(jsonObj.items[0].title).to.equal('my super name for server 1')
         }
 
         {
           const json = await getJSONfeed(server.url, 'videos', { accountName: 'john@localhost:' + servers[0].port })
           const jsonObj = JSON.parse(json.text)
           expect(jsonObj.items.length).to.be.equal(1)
-          expect(jsonObj.items[ 0 ].title).to.equal('user video')
+          expect(jsonObj.items[0].title).to.equal('user video')
         }
       }
     })
@@ -165,16 +165,16 @@ describe('Test syndication feeds', () => {
         const json = await getJSONfeed(servers[0].url, 'videos', { videoChannelId: rootChannelId })
         const jsonObj = JSON.parse(json.text)
         expect(jsonObj.items.length).to.be.equal(1)
-        expect(jsonObj.items[ 0 ].title).to.equal('my super name for server 1')
-        expect(jsonObj.items[ 0 ].author.name).to.equal('root')
+        expect(jsonObj.items[0].title).to.equal('my super name for server 1')
+        expect(jsonObj.items[0].author.name).to.equal('root')
       }
 
       {
         const json = await getJSONfeed(servers[0].url, 'videos', { videoChannelId: userChannelId })
         const jsonObj = JSON.parse(json.text)
         expect(jsonObj.items.length).to.be.equal(1)
-        expect(jsonObj.items[ 0 ].title).to.equal('user video')
-        expect(jsonObj.items[ 0 ].author.name).to.equal('john')
+        expect(jsonObj.items[0].title).to.equal('user video')
+        expect(jsonObj.items[0].author.name).to.equal('john')
       }
 
       for (const server of servers) {
@@ -182,14 +182,14 @@ describe('Test syndication feeds', () => {
           const json = await getJSONfeed(server.url, 'videos', { videoChannelName: 'root_channel@localhost:' + servers[0].port })
           const jsonObj = JSON.parse(json.text)
           expect(jsonObj.items.length).to.be.equal(1)
-          expect(jsonObj.items[ 0 ].title).to.equal('my super name for server 1')
+          expect(jsonObj.items[0].title).to.equal('my super name for server 1')
         }
 
         {
           const json = await getJSONfeed(server.url, 'videos', { videoChannelName: 'john_channel@localhost:' + servers[0].port })
           const jsonObj = JSON.parse(json.text)
           expect(jsonObj.items.length).to.be.equal(1)
-          expect(jsonObj.items[ 0 ].title).to.equal('user video')
+          expect(jsonObj.items[0].title).to.equal('user video')
         }
       }
     })
@@ -202,8 +202,8 @@ describe('Test syndication feeds', () => {
 
         const jsonObj = JSON.parse(json.text)
         expect(jsonObj.items.length).to.be.equal(2)
-        expect(jsonObj.items[ 0 ].html_content).to.equal('super comment 2')
-        expect(jsonObj.items[ 1 ].html_content).to.equal('super comment 1')
+        expect(jsonObj.items[0].html_content).to.equal('super comment 2')
+        expect(jsonObj.items[1].html_content).to.equal('super comment 1')
       }
     })
   })
diff --git a/server/tests/helpers/comment-model.ts b/server/tests/helpers/comment-model.ts
index ebfd779e1..4c51b7000 100644
--- a/server/tests/helpers/comment-model.ts
+++ b/server/tests/helpers/comment-model.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
@@ -20,7 +20,7 @@ describe('Comment model', function () {
 
     comment.text = '@florian @jean@localhost:9000 @flo @another@localhost:9000 @flo2@jean.com hello ' +
       'email@localhost:9000 coucou.com no? @chocobozzz @chocobozzz @end'
-    const result = comment.extractMentions().sort()
+    const result = comment.extractMentions().sort((a, b) => a.localeCompare(b))
 
     expect(result).to.deep.equal([ 'another', 'chocobozzz', 'end', 'flo', 'florian', 'jean' ])
   })
diff --git a/server/tests/helpers/core-utils.ts b/server/tests/helpers/core-utils.ts
index 31fc6dd7c..c028b316d 100644
--- a/server/tests/helpers/core-utils.ts
+++ b/server/tests/helpers/core-utils.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
diff --git a/server/tests/helpers/request.ts b/server/tests/helpers/request.ts
index a754bc6e2..f8b2d599b 100644
--- a/server/tests/helpers/request.ts
+++ b/server/tests/helpers/request.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests'
diff --git a/server/tests/misc-endpoints.ts b/server/tests/misc-endpoints.ts
index ab2dd3a0f..32b035c9e 100644
--- a/server/tests/misc-endpoints.ts
+++ b/server/tests/misc-endpoints.ts
@@ -1,4 +1,4 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import 'mocha'
 import * as chai from 'chai'
diff --git a/server/tests/plugins/action-hooks.ts b/server/tests/plugins/action-hooks.ts
index 510ec3151..ca57a4b51 100644
--- a/server/tests/plugins/action-hooks.ts
+++ b/server/tests/plugins/action-hooks.ts
@@ -1,6 +1,5 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
-import * as chai from 'chai'
 import 'mocha'
 import {
   cleanupTests,
@@ -17,18 +16,18 @@ import {
   createUser,
   deleteVideoComment,
   getPluginTestPath,
-  installPlugin, login,
-  registerUser, removeUser,
+  installPlugin,
+  registerUser,
+  removeUser,
   setAccessTokensToServers,
-  unblockUser, updateUser,
+  unblockUser,
+  updateUser,
   updateVideo,
   uploadVideo,
-  viewVideo,
-  userLogin
+  userLogin,
+  viewVideo
 } from '../../../shared/extra-utils'
 
-const expect = chai.expect
-
 describe('Test plugin action hooks', function () {
   let servers: ServerInfo[]
   let videoUUID: string
diff --git a/server/tests/plugins/filter-hooks.ts b/server/tests/plugins/filter-hooks.ts
index 6a5ea4641..6c1fd40ba 100644
--- a/server/tests/plugins/filter-hooks.ts
+++ b/server/tests/plugins/filter-hooks.ts
@@ -1,34 +1,27 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
-import {
-  cleanupTests,
-  flushAndRunMultipleServers,
-  flushAndRunServer, killallServers, reRunServer,
-  ServerInfo,
-  waitUntilLog
-} from '../../../shared/extra-utils/server/servers'
+import { cleanupTests, flushAndRunMultipleServers, ServerInfo } from '../../../shared/extra-utils/server/servers'
 import {
   addVideoCommentReply,
   addVideoCommentThread,
-  deleteVideoComment,
+  doubleFollow,
+  getConfig,
   getPluginTestPath,
-  getVideosList,
-  installPlugin,
-  removeVideo,
-  setAccessTokensToServers,
-  updateVideo,
-  uploadVideo,
-  viewVideo,
-  getVideosListPagination,
   getVideo,
   getVideoCommentThreads,
+  getVideosList,
+  getVideosListPagination,
   getVideoThreadComments,
   getVideoWithToken,
+  installPlugin,
+  registerUser,
+  setAccessTokensToServers,
   setDefaultVideoChannel,
-  waitJobs,
-  doubleFollow, getConfig, registerUser
+  updateVideo,
+  uploadVideo,
+  waitJobs
 } from '../../../shared/extra-utils'
 import { VideoCommentThreadTree } from '../../../shared/models/videos/video-comment.model'
 import { VideoDetails } from '../../../shared/models/videos'
@@ -140,7 +133,7 @@ describe('Test plugin filter hooks', function () {
     }
 
     it('Should blacklist on upload', async function () {
-      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video please blacklist me' })
+      const res = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video please blacklist me' })
       await checkIsBlacklisted(res, true)
     })
 
@@ -157,18 +150,18 @@ describe('Test plugin filter hooks', function () {
     })
 
     it('Should blacklist on update', async function () {
-      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video' })
+      const res = await uploadVideo(servers[0].url, servers[0].accessToken, { name: 'video' })
       const videoId = res.body.video.uuid
       await checkIsBlacklisted(res, false)
 
-      await updateVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoId, { name: 'please blacklist me' })
+      await updateVideo(servers[0].url, servers[0].accessToken, videoId, { name: 'please blacklist me' })
       await checkIsBlacklisted(res, true)
     })
 
     it('Should blacklist on remote upload', async function () {
       this.timeout(45000)
 
-      const res = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, { name: 'remote please blacklist me' })
+      const res = await uploadVideo(servers[1].url, servers[1].accessToken, { name: 'remote please blacklist me' })
       await waitJobs(servers)
 
       await checkIsBlacklisted(res, true)
@@ -177,7 +170,7 @@ describe('Test plugin filter hooks', function () {
     it('Should blacklist on remote update', async function () {
       this.timeout(45000)
 
-      const res = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, { name: 'video' })
+      const res = await uploadVideo(servers[1].url, servers[1].accessToken, { name: 'video' })
       await waitJobs(servers)
 
       const videoId = res.body.video.uuid
diff --git a/server/tests/plugins/translations.ts b/server/tests/plugins/translations.ts
index 88d91a033..8dc2043b8 100644
--- a/server/tests/plugins/translations.ts
+++ b/server/tests/plugins/translations.ts
@@ -1,38 +1,15 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
+import { cleanupTests, flushAndRunServer, ServerInfo } from '../../../shared/extra-utils/server/servers'
 import {
-  cleanupTests,
-  flushAndRunMultipleServers,
-  flushAndRunServer, killallServers, reRunServer,
-  ServerInfo,
-  waitUntilLog
-} from '../../../shared/extra-utils/server/servers'
-import {
-  addVideoCommentReply,
-  addVideoCommentThread,
-  deleteVideoComment,
   getPluginTestPath,
-  getVideosList,
+  getPluginTranslations,
   installPlugin,
-  removeVideo,
   setAccessTokensToServers,
-  updateVideo,
-  uploadVideo,
-  viewVideo,
-  getVideosListPagination,
-  getVideo,
-  getVideoCommentThreads,
-  getVideoThreadComments,
-  getVideoWithToken,
-  setDefaultVideoChannel,
-  waitJobs,
-  doubleFollow, getVideoLanguages, getVideoLicences, getVideoCategories, uninstallPlugin, getPluginTranslations
+  uninstallPlugin
 } from '../../../shared/extra-utils'
-import { VideoCommentThreadTree } from '../../../shared/models/videos/video-comment.model'
-import { VideoDetails } from '../../../shared/models/videos'
-import { getYoutubeVideoUrl, importVideo } from '../../../shared/extra-utils/videos/video-imports'
 
 const expect = chai.expect
 
@@ -69,7 +46,7 @@ describe('Test plugin translations', function () {
 
     expect(res.body).to.deep.equal({
       'peertube-plugin-test': {
-        'Hi': 'Coucou'
+        Hi: 'Coucou'
       },
       'peertube-plugin-test-two': {
         'Hello world': 'Bonjour le monde'
@@ -95,7 +72,7 @@ describe('Test plugin translations', function () {
 
       expect(res.body).to.deep.equal({
         'peertube-plugin-test': {
-          'Hi': 'Coucou'
+          Hi: 'Coucou'
         }
       })
     }
diff --git a/server/tests/plugins/video-constants.ts b/server/tests/plugins/video-constants.ts
index 6562e2b45..5374b5ecc 100644
--- a/server/tests/plugins/video-constants.ts
+++ b/server/tests/plugins/video-constants.ts
@@ -1,38 +1,20 @@
-/* tslint:disable:no-unused-expression */
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import * as chai from 'chai'
 import 'mocha'
+import { cleanupTests, flushAndRunServer, ServerInfo } from '../../../shared/extra-utils/server/servers'
 import {
-  cleanupTests,
-  flushAndRunMultipleServers,
-  flushAndRunServer, killallServers, reRunServer,
-  ServerInfo,
-  waitUntilLog
-} from '../../../shared/extra-utils/server/servers'
-import {
-  addVideoCommentReply,
-  addVideoCommentThread,
-  deleteVideoComment,
   getPluginTestPath,
-  getVideosList,
+  getVideo,
+  getVideoCategories,
+  getVideoLanguages,
+  getVideoLicences,
   installPlugin,
-  removeVideo,
   setAccessTokensToServers,
-  updateVideo,
-  uploadVideo,
-  viewVideo,
-  getVideosListPagination,
-  getVideo,
-  getVideoCommentThreads,
-  getVideoThreadComments,
-  getVideoWithToken,
-  setDefaultVideoChannel,
-  waitJobs,
-  doubleFollow, getVideoLanguages, getVideoLicences, getVideoCategories, uninstallPlugin
+  uninstallPlugin,
+  uploadVideo
 } from '../../../shared/extra-utils'
-import { VideoCommentThreadTree } from '../../../shared/models/videos/video-comment.model'
 import { VideoDetails } from '../../../shared/models/videos'
-import { getYoutubeVideoUrl, importVideo } from '../../../shared/extra-utils/videos/video-imports'
 
 const expect = chai.expect
 
@@ -104,33 +86,33 @@ describe('Test plugin altering video constants', function () {
       const res = await getVideoLanguages(server.url)
       const languages = res.body
 
-      expect(languages[ 'en' ]).to.equal('English')
-      expect(languages[ 'fr' ]).to.equal('French')
+      expect(languages['en']).to.equal('English')
+      expect(languages['fr']).to.equal('French')
 
-      expect(languages[ 'al_bhed' ]).to.not.exist
-      expect(languages[ 'al_bhed2' ]).to.not.exist
+      expect(languages['al_bhed']).to.not.exist
+      expect(languages['al_bhed2']).to.not.exist
     }
 
     {
       const res = await getVideoCategories(server.url)
       const categories = res.body
 
-      expect(categories[ 1 ]).to.equal('Music')
-      expect(categories[ 2 ]).to.equal('Films')
+      expect(categories[1]).to.equal('Music')
+      expect(categories[2]).to.equal('Films')
 
-      expect(categories[ 42 ]).to.not.exist
-      expect(categories[ 43 ]).to.not.exist
+      expect(categories[42]).to.not.exist
+      expect(categories[43]).to.not.exist
     }
 
     {
       const res = await getVideoLicences(server.url)
       const licences = res.body
 
-      expect(licences[ 1 ]).to.equal('Attribution')
-      expect(licences[ 7 ]).to.equal('Public Domain Dedication')
+      expect(licences[1]).to.equal('Attribution')
+      expect(licences[7]).to.equal('Public Domain Dedication')
 
-      expect(licences[ 42 ]).to.not.exist
-      expect(licences[ 43 ]).to.not.exist
+      expect(licences[42]).to.not.exist
+      expect(licences[43]).to.not.exist
     }
   })
 
diff --git a/server/tests/real-world/populate-database.ts b/server/tests/real-world/populate-database.ts
deleted file mode 100644
index b1c1688e7..000000000
--- a/server/tests/real-world/populate-database.ts
+++ /dev/null
@@ -1,122 +0,0 @@
-import { VideoRateType } from '../../../shared'
-import {
-  addVideoChannel,
-  createUser,
-  flushTests,
-  getVideosList,
-  killallServers,
-  rateVideo,
-  flushAndRunServer,
-  ServerInfo,
-  setAccessTokensToServers,
-  uploadVideo
-} from '../../../shared/extra-utils'
-import * as Bluebird from 'bluebird'
-
-start()
-  .catch(err => console.error(err))
-
-// ----------------------------------------------------------------------------
-
-async function start () {
-
-  console.log('Flushed tests.')
-
-  const server = await flushAndRunServer(6)
-
-  process.on('exit', async () => {
-    killallServers([ server ])
-    return
-  })
-  process.on('SIGINT', goodbye)
-  process.on('SIGTERM', goodbye)
-
-  await setAccessTokensToServers([ server ])
-
-  console.log('Servers ran.')
-
-  // Forever
-  const fakeTab = Array.from(Array(1000000).keys())
-  const funs = [
-    uploadCustom
-    // uploadCustom,
-    // uploadCustom,
-    // uploadCustom,
-    // likeCustom,
-    // createUserCustom,
-    // createCustomChannel
-  ]
-  const promises = []
-
-  for (const fun of funs) {
-    promises.push(
-      Bluebird.map(fakeTab, () => {
-        return fun(server).catch(err => console.error(err))
-      }, { concurrency: 3 })
-    )
-  }
-
-  await Promise.all(promises)
-}
-
-function getRandomInt (min, max) {
-  return Math.floor(Math.random() * (max - min)) + min
-}
-
-function createCustomChannel (server: ServerInfo) {
-  const videoChannel = {
-    name: Date.now().toString(),
-    displayName: Date.now().toString(),
-    description: Date.now().toString()
-  }
-
-  return addVideoChannel(server.url, server.accessToken, videoChannel)
-}
-
-function createUserCustom (server: ServerInfo) {
-  const username = Date.now().toString() + getRandomInt(0, 100000)
-  console.log('Creating user %s.', username)
-
-  return createUser({ url: server.url, accessToken: server.accessToken, username: username, password: 'coucou' })
-}
-
-function uploadCustom (server: ServerInfo) {
-  console.log('Uploading video.')
-
-  const videoAttributes = {
-    name: Date.now() + ' name',
-    category: 4,
-    nsfw: false,
-    licence: 2,
-    language: 'en',
-    description: Date.now() + ' description',
-    tags: [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ],
-    fixture: 'video_short.mp4'
-  }
-
-  return uploadVideo(server.url, server.accessToken, videoAttributes)
-}
-
-function likeCustom (server: ServerInfo) {
-  return rateCustom(server, 'like')
-}
-
-function dislikeCustom (server: ServerInfo) {
-  return rateCustom(server, 'dislike')
-}
-
-async function rateCustom (server: ServerInfo, rating: VideoRateType) {
-  const res = await getVideosList(server.url)
-
-  const videos = res.body.data
-  if (videos.length === 0) return undefined
-
-  const videoToRate = videos[getRandomInt(0, videos.length)]
-
-  console.log('Rating (%s) video.', rating)
-  return rateVideo(server.url, server.accessToken, videoToRate.id, rating)
-}
-
-function goodbye () {
-  return process.exit(-1)
-}
diff --git a/server/tests/real-world/real-world.ts b/server/tests/real-world/real-world.ts
deleted file mode 100644
index cba5ac311..000000000
--- a/server/tests/real-world/real-world.ts
+++ /dev/null
@@ -1,375 +0,0 @@
-// /!\ Before imports /!\
-process.env.NODE_ENV = 'test'
-
-import * as program from 'commander'
-import { Video, VideoFile, VideoRateType } from '../../../shared'
-import { JobState } from '../../../shared/models'
-import {
-  flushAndRunMultipleServers,
-  flushTests, follow,
-  getVideo,
-  getVideosList, getVideosListPagination,
-  killallServers,
-  removeVideo,
-  ServerInfo as DefaultServerInfo,
-  setAccessTokensToServers,
-  updateVideo,
-  uploadVideo, viewVideo,
-  wait
-} from '../../../shared/extra-utils'
-import { getJobsListPaginationAndSort } from '../../../shared/extra-utils/server/jobs'
-
-interface ServerInfo extends DefaultServerInfo {
-  requestsNumber: number
-}
-
-program
-  .option('-c, --create [weight]', 'Weight for creating videos')
-  .option('-r, --remove [weight]', 'Weight for removing videos')
-  .option('-u, --update [weight]', 'Weight for updating videos')
-  .option('-v, --view [weight]', 'Weight for viewing videos')
-  .option('-l, --like [weight]', 'Weight for liking videos')
-  .option('-s, --dislike [weight]', 'Weight for disliking videos')
-  .option('-p, --servers [n]', 'Number of servers to run (3 or 6)', /^3|6$/, 3)
-  .option('-i, --interval-action [interval]', 'Interval in ms for an action')
-  .option('-I, --interval-integrity [interval]', 'Interval in ms for an integrity check')
-  .option('-f, --flush', 'Flush data on exit')
-  .option('-d, --difference', 'Display difference if integrity is not okay')
-  .parse(process.argv)
-
-const createWeight = program['create'] !== undefined ? parseInt(program['create'], 10) : 5
-const removeWeight = program['remove'] !== undefined ? parseInt(program['remove'], 10) : 4
-const updateWeight = program['update'] !== undefined ? parseInt(program['update'], 10) : 4
-const viewWeight = program['view'] !== undefined ? parseInt(program['view'], 10) : 4
-const likeWeight = program['like'] !== undefined ? parseInt(program['like'], 10) : 4
-const dislikeWeight = program['dislike'] !== undefined ? parseInt(program['dislike'], 10) : 4
-const flushAtExit = program['flush'] || false
-const actionInterval = program['intervalAction'] !== undefined ? parseInt(program['intervalAction'], 10) : 500
-const integrityInterval = program['intervalIntegrity'] !== undefined ? parseInt(program['intervalIntegrity'], 10) : 60000
-const displayDiffOnFail = program['difference'] || false
-
-const numberOfServers = 6
-
-console.log(
-  'Create weight: %d, update weight: %d, remove weight: %d, view weight: %d, like weight: %d, dislike weight: %d.',
-  createWeight, updateWeight, removeWeight, viewWeight, likeWeight, dislikeWeight
-)
-
-if (flushAtExit) {
-  console.log('Program will flush data on exit.')
-} else {
-  console.log('Program will not flush data on exit.')
-}
-if (displayDiffOnFail) {
-  console.log('Program will display diff on failure.')
-} else {
-  console.log('Program will not display diff on failure')
-}
-console.log('Interval in ms for each action: %d.', actionInterval)
-console.log('Interval in ms for each integrity check: %d.', integrityInterval)
-
-console.log('Run servers...')
-
-start()
-
-// ----------------------------------------------------------------------------
-
-async function start () {
-  const servers = await runServers(numberOfServers)
-
-  process.on('exit', async () => {
-    await exitServers(servers, flushAtExit)
-
-    return
-  })
-  process.on('SIGINT', goodbye)
-  process.on('SIGTERM', goodbye)
-
-  console.log('Servers ran')
-  initializeRequestsPerServer(servers)
-
-  let checking = false
-
-  setInterval(async () => {
-    if (checking === true) return
-
-    const rand = getRandomInt(0, createWeight + updateWeight + removeWeight + viewWeight + likeWeight + dislikeWeight)
-
-    const numServer = getRandomNumServer(servers)
-    servers[numServer].requestsNumber++
-
-    if (rand < createWeight) {
-      await upload(servers, numServer)
-    } else if (rand < createWeight + updateWeight) {
-      await update(servers, numServer)
-    } else if (rand < createWeight + updateWeight + removeWeight) {
-      await remove(servers, numServer)
-    } else if (rand < createWeight + updateWeight + removeWeight + viewWeight) {
-      await view(servers, numServer)
-    } else if (rand < createWeight + updateWeight + removeWeight + viewWeight + likeWeight) {
-      await like(servers, numServer)
-    } else {
-      await dislike(servers, numServer)
-    }
-  }, actionInterval)
-
-  // The function will check the consistency between servers (should have the same videos with same attributes...)
-  setInterval(function () {
-    if (checking === true) return
-
-    console.log('Checking integrity...')
-    checking = true
-
-    const waitingInterval = setInterval(async () => {
-      const pendingRequests = await isTherePendingRequests(servers)
-      if (pendingRequests === true) {
-        console.log('A server has pending requests, waiting...')
-        return
-      }
-
-      // Even if there are no pending request, wait some potential processes
-      await wait(2000)
-      await checkIntegrity(servers)
-
-      initializeRequestsPerServer(servers)
-      checking = false
-      clearInterval(waitingInterval)
-    }, 10000)
-  }, integrityInterval)
-}
-
-function initializeRequestsPerServer (servers: ServerInfo[]) {
-  servers.forEach(server => server.requestsNumber = 0)
-}
-
-function getRandomInt (min, max) {
-  return Math.floor(Math.random() * (max - min)) + min
-}
-
-function getRandomNumServer (servers) {
-  return getRandomInt(0, servers.length)
-}
-
-async function runServers (numberOfServers: number) {
-  const servers: ServerInfo[] = (await flushAndRunMultipleServers(numberOfServers))
-    .map(s => Object.assign({ requestsNumber: 0 }, s))
-
-  // Get the access tokens
-  await setAccessTokensToServers(servers)
-
-  for (let i = 0; i < numberOfServers; i++) {
-    for (let j = 0; j < numberOfServers; j++) {
-      if (i === j) continue
-
-      await follow(servers[i].url, [ servers[j].url ], servers[i].accessToken)
-    }
-  }
-
-  return servers
-}
-
-async function exitServers (servers: ServerInfo[], flushAtExit: boolean) {
-  killallServers(servers)
-
-  if (flushAtExit) await flushTests()
-}
-
-function upload (servers: ServerInfo[], numServer: number) {
-  console.log('Uploading video to server ' + numServer)
-
-  const videoAttributes = {
-    name: Date.now() + ' name',
-    category: 4,
-    nsfw: false,
-    licence: 2,
-    language: 'en',
-    description: Date.now() + ' description',
-    tags: [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ],
-    fixture: 'video_short1.webm'
-  }
-  return uploadVideo(servers[numServer].url, servers[numServer].accessToken, videoAttributes)
-}
-
-async function update (servers: ServerInfo[], numServer: number) {
-  const res = await getVideosList(servers[numServer].url)
-
-  const videos = res.body.data.filter(video => video.isLocal === true)
-  if (videos.length === 0) return undefined
-
-  const toUpdate = videos[getRandomInt(0, videos.length)].id
-  const attributes = {
-    name: Date.now() + ' name',
-    description: Date.now() + ' description',
-    tags: [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ]
-  }
-
-  console.log('Updating video of server ' + numServer)
-
-  return updateVideo(servers[numServer].url, servers[numServer].accessToken, toUpdate, attributes)
-}
-
-async function remove (servers: ServerInfo[], numServer: number) {
-  const res = await getVideosList(servers[numServer].url)
-  const videos = res.body.data.filter(video => video.isLocal === true)
-  if (videos.length === 0) return undefined
-
-  const toRemove = videos[getRandomInt(0, videos.length)].id
-
-  console.log('Removing video from server ' + numServer)
-  return removeVideo(servers[numServer].url, servers[numServer].accessToken, toRemove)
-}
-
-async function view (servers: ServerInfo[], numServer: number) {
-  const res = await getVideosList(servers[numServer].url)
-
-  const videos = res.body.data
-  if (videos.length === 0) return undefined
-
-  const toView = videos[getRandomInt(0, videos.length)].id
-
-  console.log('Viewing video from server ' + numServer)
-  return viewVideo(servers[numServer].url, toView)
-}
-
-function like (servers: ServerInfo[], numServer: number) {
-  return rate(servers, numServer, 'like')
-}
-
-function dislike (servers: ServerInfo[], numServer: number) {
-  return rate(servers, numServer, 'dislike')
-}
-
-async function rate (servers: ServerInfo[], numServer: number, rating: VideoRateType) {
-  const res = await getVideosList(servers[numServer].url)
-
-  const videos = res.body.data
-  if (videos.length === 0) return undefined
-
-  const toRate = videos[getRandomInt(0, videos.length)].id
-
-  console.log('Rating (%s) video from server %d', rating, numServer)
-  return getVideo(servers[numServer].url, toRate)
-}
-
-async function checkIntegrity (servers: ServerInfo[]) {
-  const videos: Video[][] = []
-  const tasks: Promise<any>[] = []
-
-  // Fetch all videos and remove some fields that can differ between servers
-  for (const server of servers) {
-    const p = getVideosListPagination(server.url, 0, 1000000, '-createdAt')
-      .then(res => videos.push(res.body.data))
-    tasks.push(p)
-  }
-
-  await Promise.all(tasks)
-
-  let i = 0
-  for (const video of videos) {
-    const differences = areDifferences(video, videos[0])
-    if (differences !== undefined) {
-      console.error('Integrity not ok with server %d!', i + 1)
-
-      if (displayDiffOnFail) {
-        console.log(differences)
-      }
-
-      process.exit(-1)
-    }
-
-    i++
-  }
-
-  console.log('Integrity ok.')
-}
-
-function areDifferences (videos1: Video[], videos2: Video[]) {
-  // Remove some keys we don't want to compare
-  videos1.concat(videos2).forEach(video => {
-    delete video.id
-    delete video.isLocal
-    delete video.thumbnailPath
-    delete video.updatedAt
-    delete video.views
-  })
-
-  if (videos1.length !== videos2.length) {
-    return `Videos length are different (${videos1.length}/${videos2.length}).`
-  }
-
-  for (const video1 of videos1) {
-    const video2 = videos2.find(video => video.uuid === video1.uuid)
-
-    if (!video2) return 'Video ' + video1.uuid + ' is missing.'
-
-    for (const videoKey of Object.keys(video1)) {
-      const attribute1 = video1[videoKey]
-      const attribute2 = video2[videoKey]
-
-      if (videoKey === 'tags') {
-        if (attribute1.length !== attribute2.length) {
-          return 'Tags are different.'
-        }
-
-        attribute1.forEach(tag1 => {
-          if (attribute2.indexOf(tag1) === -1) {
-            return 'Tag ' + tag1 + ' is missing.'
-          }
-        })
-      } else if (videoKey === 'files') {
-        if (attribute1.length !== attribute2.length) {
-          return 'Video files are different.'
-        }
-
-        attribute1.forEach((videoFile1: VideoFile) => {
-          const videoFile2: VideoFile = attribute2.find(videoFile => videoFile.magnetUri === videoFile1.magnetUri)
-          if (!videoFile2) {
-            return `Video ${video1.uuid} has missing video file ${videoFile1.magnetUri}.`
-          }
-
-          if (videoFile1.size !== videoFile2.size || videoFile1.resolution.label !== videoFile2.resolution.label) {
-            return `Video ${video1.uuid} has different video file ${videoFile1.magnetUri}.`
-          }
-        })
-      } else {
-        if (attribute1 !== attribute2) {
-          return `Video ${video1.uuid} has different value for attribute ${videoKey}.`
-        }
-      }
-    }
-  }
-
-  return undefined
-}
-
-function goodbye () {
-  return process.exit(-1)
-}
-
-async function isTherePendingRequests (servers: ServerInfo[]) {
-  const states: JobState[] = [ 'waiting', 'active', 'delayed' ]
-  const tasks: Promise<any>[] = []
-  let pendingRequests = false
-
-  // Check if each server has pending request
-  for (const server of servers) {
-    for (const state of states) {
-      const p = getJobsListPaginationAndSort({
-        url: server.url,
-        accessToken: server.accessToken,
-        state: state,
-        start: 0,
-        count: 10,
-        sort: '-createdAt'
-      })
-        .then(res => {
-          if (res.body.total > 0) pendingRequests = true
-        })
-      tasks.push(p)
-    }
-  }
-
-  await Promise.all(tasks)
-
-  return pendingRequests
-}
diff --git a/server/tools/cli.ts b/server/tools/cli.ts
index 58e2445ac..d1a631b69 100644
--- a/server/tools/cli.ts
+++ b/server/tools/cli.ts
@@ -6,6 +6,9 @@ import { getVideoChannel } from '../../shared/extra-utils/videos/video-channels'
 import { Command } from 'commander'
 import { VideoChannel, VideoPrivacy } from '../../shared/models/videos'
 import { createLogger, format, transports } from 'winston'
+import { getMyUserInformation } from '@shared/extra-utils/users/users'
+import { User, UserRole } from '@shared/models'
+import { getAccessToken } from '@shared/extra-utils/users/login'
 
 let configName = 'PeerTube/CLI'
 if (isTestInstance()) configName += `-${getAppNumber()}`
@@ -14,8 +17,21 @@ const config = require('application-config')(configName)
 
 const version = require('../../../package.json').version
 
+async function getAdminTokenOrDie (url: string, username: string, password: string) {
+  const accessToken = await getAccessToken(url, username, password)
+  const resMe = await getMyUserInformation(url, accessToken)
+  const me: User = resMe.body
+
+  if (me.role !== UserRole.ADMINISTRATOR) {
+    console.error('You must be an administrator.')
+    process.exit(-1)
+  }
+
+  return accessToken
+}
+
 interface Settings {
-  remotes: any[],
+  remotes: any[]
   default: number
 }
 
@@ -74,9 +90,9 @@ function getRemoteObjectOrDie (
   if (!program['url'] || !program['username'] || !program['password']) {
     // No remote and we don't have program parameters: quit
     if (settings.remotes.length === 0 || Object.keys(netrc.machines).length === 0) {
-      if (!program[ 'url' ]) console.error('--url field is required.')
-      if (!program[ 'username' ]) console.error('--username field is required.')
-      if (!program[ 'password' ]) console.error('--password field is required.')
+      if (!program['url']) console.error('--url field is required.')
+      if (!program['username']) console.error('--username field is required.')
+      if (!program['password']) console.error('--password field is required.')
 
       return process.exit(-1)
     }
@@ -96,9 +112,9 @@ function getRemoteObjectOrDie (
   }
 
   return {
-    url: program[ 'url' ],
-    username: program[ 'username' ],
-    password: program[ 'password' ]
+    url: program['url'],
+    username: program['username'],
+    password: program['password']
   }
 }
 
@@ -134,8 +150,8 @@ async function buildVideoAttributesFromCommander (url: string, command: Command,
   const booleanAttributes: { [id in keyof typeof defaultBooleanAttributes]: boolean } | {} = {}
 
   for (const key of Object.keys(defaultBooleanAttributes)) {
-    if (command[ key ] !== undefined) {
-      booleanAttributes[key] = command[ key ]
+    if (command[key] !== undefined) {
+      booleanAttributes[key] = command[key]
     } else if (defaultAttributes[key] !== undefined) {
       booleanAttributes[key] = defaultAttributes[key]
     } else {
@@ -144,19 +160,19 @@ async function buildVideoAttributesFromCommander (url: string, command: Command,
   }
 
   const videoAttributes = {
-    name: command[ 'videoName' ] || defaultAttributes.name,
-    category: command[ 'category' ] || defaultAttributes.category || undefined,
-    licence: command[ 'licence' ] || defaultAttributes.licence || undefined,
-    language: command[ 'language' ] || defaultAttributes.language || undefined,
-    privacy: command[ 'privacy' ] || defaultAttributes.privacy || VideoPrivacy.PUBLIC,
-    support: command[ 'support' ] || defaultAttributes.support || undefined,
-    description: command[ 'videoDescription' ] || defaultAttributes.description || undefined,
-    tags: command[ 'tags' ] || defaultAttributes.tags || undefined
+    name: command['videoName'] || defaultAttributes.name,
+    category: command['category'] || defaultAttributes.category || undefined,
+    licence: command['licence'] || defaultAttributes.licence || undefined,
+    language: command['language'] || defaultAttributes.language || undefined,
+    privacy: command['privacy'] || defaultAttributes.privacy || VideoPrivacy.PUBLIC,
+    support: command['support'] || defaultAttributes.support || undefined,
+    description: command['videoDescription'] || defaultAttributes.description || undefined,
+    tags: command['tags'] || defaultAttributes.tags || undefined
   }
 
   Object.assign(videoAttributes, booleanAttributes)
 
-  if (command[ 'channelName' ]) {
+  if (command['channelName']) {
     const res = await getVideoChannel(url, command['channelName'])
     const videoChannel: VideoChannel = res.body
 
@@ -172,9 +188,9 @@ async function buildVideoAttributesFromCommander (url: string, command: Command,
 
 function getServerCredentials (program: any) {
   return Promise.all([ getSettings(), getNetrc() ])
-         .then(([ settings, netrc ]) => {
-           return getRemoteObjectOrDie(program, settings, netrc)
-         })
+                .then(([ settings, netrc ]) => {
+                  return getRemoteObjectOrDie(program, settings, netrc)
+                })
 }
 
 function getLogger (logLevel = 'info') {
@@ -222,5 +238,7 @@ export {
   getServerCredentials,
 
   buildCommonVideoOptions,
-  buildVideoAttributesFromCommander
+  buildVideoAttributesFromCommander,
+
+  getAdminTokenOrDie
 }
diff --git a/server/tools/package.json b/server/tools/package.json
index 40959d76e..06ad31cab 100644
--- a/server/tools/package.json
+++ b/server/tools/package.json
@@ -4,11 +4,12 @@
   "private": true,
   "dependencies": {
     "application-config": "^1.0.1",
-    "cli-table": "^0.3.1",
+    "cli-table3": "^0.5.1",
     "netrc-parser": "^3.1.6",
     "webtorrent-hybrid": "^4.0.1"
   },
   "summon": {
     "silent": true
-  }
+  },
+  "devDependencies": {}
 }
diff --git a/server/tools/peertube-auth.ts b/server/tools/peertube-auth.ts
index 6597a5c36..6b486e575 100644
--- a/server/tools/peertube-auth.ts
+++ b/server/tools/peertube-auth.ts
@@ -1,3 +1,5 @@
+// eslint-disable @typescript-eslint/no-unnecessary-type-assertion
+
 import { registerTSPaths } from '../helpers/register-ts-paths'
 registerTSPaths()
 
@@ -5,9 +7,8 @@ import * as program from 'commander'
 import * as prompt from 'prompt'
 import { getNetrc, getSettings, writeSettings } from './cli'
 import { isUserUsernameValid } from '../helpers/custom-validators/users'
-import { getAccessToken, login } from '../../shared/extra-utils'
-
-const Table = require('cli-table')
+import { getAccessToken } from '../../shared/extra-utils'
+import * as CliTable3 from 'cli-table3'
 
 async function delInstance (url: string) {
   const [ settings, netrc ] = await Promise.all([ getSettings(), getNetrc() ])
@@ -108,10 +109,10 @@ program
   .action(async () => {
     const [ settings, netrc ] = await Promise.all([ getSettings(), getNetrc() ])
 
-    const table = new Table({
-      head: ['instance', 'login'],
-      colWidths: [30, 30]
-    })
+    const table = new CliTable3({
+      head: [ 'instance', 'login' ],
+      colWidths: [ 30, 30 ]
+    }) as any
 
     settings.remotes.forEach(element => {
       if (!netrc.machines[element]) return
diff --git a/server/tools/peertube-import-videos.ts b/server/tools/peertube-import-videos.ts
index eaa792763..0efe87810 100644
--- a/server/tools/peertube-import-videos.ts
+++ b/server/tools/peertube-import-videos.ts
@@ -1,10 +1,6 @@
 import { registerTSPaths } from '../helpers/register-ts-paths'
-
 registerTSPaths()
 
-// FIXME: https://github.com/nodejs/node/pull/16853
-require('tls').DEFAULT_ECDH_CURVE = 'auto'
-
 import * as program from 'commander'
 import { join } from 'path'
 import { doRequestAndSaveToFile } from '../helpers/requests'
@@ -16,7 +12,7 @@ import { accessSync, constants } from 'fs'
 import { remove } from 'fs-extra'
 import { sha256 } from '../helpers/core-utils'
 import { buildOriginallyPublishedAt, safeGetYoutubeDL } from '../helpers/youtube-dl'
-import { buildCommonVideoOptions, buildVideoAttributesFromCommander, getServerCredentials, getLogger } from './cli'
+import { buildCommonVideoOptions, buildVideoAttributesFromCommander, getLogger, getServerCredentials } from './cli'
 
 type UserInfo = {
   username: string
@@ -44,30 +40,29 @@ command
   .option('-T, --tmpdir <tmpdir>', 'Working directory', __dirname)
   .parse(process.argv)
 
-let log = getLogger(program[ 'verbose' ])
+const log = getLogger(program['verbose'])
 
 getServerCredentials(command)
   .then(({ url, username, password }) => {
-    if (!program[ 'targetUrl' ]) {
+    if (!program['targetUrl']) {
       exitError('--target-url field is required.')
     }
 
     try {
-      accessSync(program[ 'tmpdir' ], constants.R_OK | constants.W_OK)
+      accessSync(program['tmpdir'], constants.R_OK | constants.W_OK)
     } catch (e) {
-      exitError('--tmpdir %s: directory does not exist or is not accessible', program[ 'tmpdir' ])
+      exitError('--tmpdir %s: directory does not exist or is not accessible', program['tmpdir'])
     }
 
     url = normalizeTargetUrl(url)
-    program[ 'targetUrl' ] = normalizeTargetUrl(program[ 'targetUrl' ])
+    program['targetUrl'] = normalizeTargetUrl(program['targetUrl'])
 
     const user = { username, password }
 
     run(url, user)
-      .catch(err => {
-        exitError(err)
-      })
+      .catch(err => exitError(err))
   })
+  .catch(err => console.error(err))
 
 async function run (url: string, user: UserInfo) {
   if (!user.password) {
@@ -77,7 +72,7 @@ async function run (url: string, user: UserInfo) {
   const youtubeDL = await safeGetYoutubeDL()
 
   const options = [ '-j', '--flat-playlist', '--playlist-reverse' ]
-  youtubeDL.getInfo(program[ 'targetUrl' ], options, processOptions, async (err, info) => {
+  youtubeDL.getInfo(program['targetUrl'], options, processOptions, async (err, info) => {
     if (err) {
       exitError(err.message)
     }
@@ -86,10 +81,10 @@ async function run (url: string, user: UserInfo) {
 
     // Normalize utf8 fields
     infoArray = [].concat(info)
-    if (program[ 'first' ]) {
-      infoArray = infoArray.slice(0, program[ 'first' ])
-    } else if (program[ 'last' ]) {
-      infoArray = infoArray.slice(-program[ 'last' ])
+    if (program['first']) {
+      infoArray = infoArray.slice(0, program['first'])
+    } else if (program['last']) {
+      infoArray = infoArray.slice(-program['last'])
     }
     infoArray = infoArray.map(i => normalizeObject(i))
 
@@ -97,22 +92,22 @@ async function run (url: string, user: UserInfo) {
 
     for (const info of infoArray) {
       await processVideo({
-        cwd: program[ 'tmpdir' ],
+        cwd: program['tmpdir'],
         url,
         user,
         youtubeInfo: info
       })
     }
 
-    log.info('Video/s for user %s imported: %s', user.username, program[ 'targetUrl' ])
+    log.info('Video/s for user %s imported: %s', user.username, program['targetUrl'])
     process.exit(0)
   })
 }
 
 function processVideo (parameters: {
-  cwd: string,
-  url: string,
-  user: { username: string, password: string },
+  cwd: string
+  url: string
+  user: { username: string, password: string }
   youtubeInfo: any
 }) {
   const { youtubeInfo, cwd, url, user } = parameters
@@ -123,17 +118,17 @@ function processVideo (parameters: {
     const videoInfo = await fetchObject(youtubeInfo)
     log.debug('Fetched object.', videoInfo)
 
-    if (program[ 'since' ]) {
-      if (buildOriginallyPublishedAt(videoInfo).getTime() < program[ 'since' ].getTime()) {
+    if (program['since']) {
+      if (buildOriginallyPublishedAt(videoInfo).getTime() < program['since'].getTime()) {
         log.info('Video "%s" has been published before "%s", don\'t upload it.\n',
-          videoInfo.title, formatDate(program[ 'since' ]))
+          videoInfo.title, formatDate(program['since']))
         return res()
       }
     }
-    if (program[ 'until' ]) {
-      if (buildOriginallyPublishedAt(videoInfo).getTime() > program[ 'until' ].getTime()) {
+    if (program['until']) {
+      if (buildOriginallyPublishedAt(videoInfo).getTime() > program['until'].getTime()) {
         log.info('Video "%s" has been published after "%s", don\'t upload it.\n',
-          videoInfo.title, formatDate(program[ 'until' ]))
+          videoInfo.title, formatDate(program['until']))
         return res()
       }
     }
@@ -178,11 +173,11 @@ function processVideo (parameters: {
 }
 
 async function uploadVideoOnPeerTube (parameters: {
-  videoInfo: any,
-  videoPath: string,
-  cwd: string,
-  url: string,
-  user: { username: string; password: string }
+  videoInfo: any
+  videoPath: string
+  cwd: string
+  url: string
+  user: { username: string, password: string }
 }) {
   const { videoInfo, videoPath, cwd, url, user } = parameters
 
@@ -210,9 +205,9 @@ async function uploadVideoOnPeerTube (parameters: {
 
   const defaultAttributes = {
     name: truncate(videoInfo.title, {
-      'length': CONSTRAINTS_FIELDS.VIDEOS.NAME.max,
-      'separator': /,? +/,
-      'omission': ' […]'
+      length: CONSTRAINTS_FIELDS.VIDEOS.NAME.max,
+      separator: /,? +/,
+      omission: ' […]'
     }),
     category,
     licence,
@@ -259,7 +254,7 @@ async function uploadVideoOnPeerTube (parameters: {
 async function getCategory (categories: string[], url: string) {
   if (!categories) return undefined
 
-  const categoryString = categories[ 0 ]
+  const categoryString = categories[0]
 
   if (categoryString === 'News & Politics') return 11
 
@@ -267,7 +262,7 @@ async function getCategory (categories: string[], url: string) {
   const categoriesServer = res.body
 
   for (const key of Object.keys(categoriesServer)) {
-    const categoryServer = categoriesServer[ key ]
+    const categoryServer = categoriesServer[key]
     if (categoryString.toLowerCase() === categoryServer.toLowerCase()) return parseInt(key, 10)
   }
 
@@ -289,12 +284,12 @@ function normalizeObject (obj: any) {
     // Deprecated key
     if (key === 'resolution') continue
 
-    const value = obj[ key ]
+    const value = obj[key]
 
     if (typeof value === 'string') {
-      newObj[ key ] = value.normalize()
+      newObj[key] = value.normalize()
     } else {
-      newObj[ key ] = value
+      newObj[key] = value
     }
   }
 
@@ -306,7 +301,7 @@ function fetchObject (info: any) {
 
   return new Promise<any>(async (res, rej) => {
     const youtubeDL = await safeGetYoutubeDL()
-    youtubeDL.getInfo(url, undefined, processOptions, async (err, videoInfo) => {
+    youtubeDL.getInfo(url, undefined, processOptions, (err, videoInfo) => {
       if (err) return rej(err)
 
       const videoInfoWithUrl = Object.assign(videoInfo, { url })
@@ -317,10 +312,10 @@ function fetchObject (info: any) {
 
 function buildUrl (info: any) {
   const webpageUrl = info.webpage_url as string
-  if (webpageUrl && webpageUrl.match(/^https?:\/\//)) return webpageUrl
+  if (webpageUrl?.match(/^https?:\/\//)) return webpageUrl
 
   const url = info.url as string
-  if (url && url.match(/^https?:\/\//)) return url
+  if (url?.match(/^https?:\/\//)) return url
 
   // It seems youtube-dl does not return the video url
   return 'https://www.youtube.com/watch?v=' + info.id
@@ -388,7 +383,7 @@ function parseDate (dateAsStr: string): Date {
 }
 
 function formatDate (date: Date): string {
-  return date.toISOString().split('T')[ 0 ]
+  return date.toISOString().split('T')[0]
 }
 
 function exitError (message: string, ...meta: any[]) {
diff --git a/server/tools/peertube-plugins.ts b/server/tools/peertube-plugins.ts
index e40606107..05b75fab2 100644
--- a/server/tools/peertube-plugins.ts
+++ b/server/tools/peertube-plugins.ts
@@ -1,17 +1,15 @@
+// eslint-disable @typescript-eslint/no-unnecessary-type-assertion
+
 import { registerTSPaths } from '../helpers/register-ts-paths'
 registerTSPaths()
 
 import * as program from 'commander'
 import { PluginType } from '../../shared/models/plugins/plugin.type'
-import { getAccessToken } from '../../shared/extra-utils/users/login'
-import { getMyUserInformation } from '../../shared/extra-utils/users/users'
 import { installPlugin, listPlugins, uninstallPlugin, updatePlugin } from '../../shared/extra-utils/server/plugins'
-import { getServerCredentials } from './cli'
-import { User, UserRole } from '../../shared/models/users'
+import { getAdminTokenOrDie, getServerCredentials } from './cli'
 import { PeerTubePlugin } from '../../shared/models/plugins/peertube-plugin.model'
 import { isAbsolute } from 'path'
-
-const Table = require('cli-table')
+import * as CliTable3 from 'cli-table3'
 
 program
   .name('plugins')
@@ -82,10 +80,10 @@ async function pluginsListCLI () {
   })
   const plugins: PeerTubePlugin[] = res.body.data
 
-  const table = new Table({
-    head: ['name', 'version', 'homepage'],
+  const table = new CliTable3({
+    head: [ 'name', 'version', 'homepage' ],
     colWidths: [ 50, 10, 50 ]
-  })
+  }) as any
 
   for (const plugin of plugins) {
     const npmName = plugin.type === PluginType.PLUGIN
@@ -128,7 +126,6 @@ async function installPluginCLI (options: any) {
   } catch (err) {
     console.error('Cannot install plugin.', err)
     process.exit(-1)
-    return
   }
 
   console.log('Plugin installed.')
@@ -160,7 +157,6 @@ async function updatePluginCLI (options: any) {
   } catch (err) {
     console.error('Cannot update plugin.', err)
     process.exit(-1)
-    return
   }
 
   console.log('Plugin updated.')
@@ -181,27 +177,13 @@ async function uninstallPluginCLI (options: any) {
     await uninstallPlugin({
       url,
       accessToken,
-      npmName: options[ 'npmName' ]
+      npmName: options['npmName']
     })
   } catch (err) {
     console.error('Cannot uninstall plugin.', err)
     process.exit(-1)
-    return
   }
 
   console.log('Plugin uninstalled.')
   process.exit(0)
 }
-
-async function getAdminTokenOrDie (url: string, username: string, password: string) {
-  const accessToken = await getAccessToken(url, username, password)
-  const resMe = await getMyUserInformation(url, accessToken)
-  const me: User = resMe.body
-
-  if (me.role !== UserRole.ADMINISTRATOR) {
-    console.error('Cannot list plugins if you are not administrator.')
-    process.exit(-1)
-  }
-
-  return accessToken
-}
diff --git a/server/tools/peertube-redundancy.ts b/server/tools/peertube-redundancy.ts
new file mode 100644
index 000000000..1ab58a438
--- /dev/null
+++ b/server/tools/peertube-redundancy.ts
@@ -0,0 +1,197 @@
+// eslint-disable @typescript-eslint/no-unnecessary-type-assertion
+
+import { registerTSPaths } from '../helpers/register-ts-paths'
+registerTSPaths()
+
+import * as program from 'commander'
+import { getAdminTokenOrDie, getServerCredentials } from './cli'
+import { VideoRedundanciesTarget, VideoRedundancy } from '@shared/models'
+import { addVideoRedundancy, listVideoRedundancies, removeVideoRedundancy } from '@shared/extra-utils/server/redundancy'
+import validator from 'validator'
+import * as CliTable3 from 'cli-table3'
+import { URL } from 'url'
+import { uniq } from 'lodash'
+
+import bytes = require('bytes')
+
+program
+  .name('plugins')
+  .usage('[command] [options]')
+
+program
+  .command('list-remote-redundancies')
+  .description('List remote redundancies on your videos')
+  .option('-u, --url <url>', 'Server url')
+  .option('-U, --username <username>', 'Username')
+  .option('-p, --password <token>', 'Password')
+  .action(() => listRedundanciesCLI('my-videos'))
+
+program
+  .command('list-my-redundancies')
+  .description('List your redundancies of remote videos')
+  .option('-u, --url <url>', 'Server url')
+  .option('-U, --username <username>', 'Username')
+  .option('-p, --password <token>', 'Password')
+  .action(() => listRedundanciesCLI('remote-videos'))
+
+program
+  .command('add')
+  .description('Duplicate a video in your redundancy system')
+  .option('-u, --url <url>', 'Server url')
+  .option('-U, --username <username>', 'Username')
+  .option('-p, --password <token>', 'Password')
+  .option('-v, --video <videoId>', 'Video id to duplicate')
+  .action((options) => addRedundancyCLI(options))
+
+program
+  .command('remove')
+  .description('Remove a video from your redundancies')
+  .option('-u, --url <url>', 'Server url')
+  .option('-U, --username <username>', 'Username')
+  .option('-p, --password <token>', 'Password')
+  .option('-v, --video <videoId>', 'Video id to remove from redundancies')
+  .action((options) => removeRedundancyCLI(options))
+
+if (!process.argv.slice(2).length) {
+  program.outputHelp()
+}
+
+program.parse(process.argv)
+
+// ----------------------------------------------------------------------------
+
+async function listRedundanciesCLI (target: VideoRedundanciesTarget) {
+  const { url, username, password } = await getServerCredentials(program)
+  const accessToken = await getAdminTokenOrDie(url, username, password)
+
+  const redundancies = await listVideoRedundanciesData(url, accessToken, target)
+
+  const table = new CliTable3({
+    head: [ 'video id', 'video name', 'video url', 'files', 'playlists', 'by instances', 'total size' ]
+  }) as any
+
+  for (const redundancy of redundancies) {
+    const webtorrentFiles = redundancy.redundancies.files
+    const streamingPlaylists = redundancy.redundancies.streamingPlaylists
+
+    let totalSize = ''
+    if (target === 'remote-videos') {
+      const tmp = webtorrentFiles.concat(streamingPlaylists)
+                                 .reduce((a, b) => a + b.size, 0)
+
+      totalSize = bytes(tmp)
+    }
+
+    const instances = uniq(
+      webtorrentFiles.concat(streamingPlaylists)
+                     .map(r => r.fileUrl)
+                     .map(u => new URL(u).host)
+    )
+
+    table.push([
+      redundancy.id.toString(),
+      redundancy.name,
+      redundancy.url,
+      webtorrentFiles.length,
+      streamingPlaylists.length,
+      instances.join('\n'),
+      totalSize
+    ])
+  }
+
+  console.log(table.toString())
+  process.exit(0)
+}
+
+async function addRedundancyCLI (options: { videoId: number }) {
+  const { url, username, password } = await getServerCredentials(program)
+  const accessToken = await getAdminTokenOrDie(url, username, password)
+
+  if (!options['video'] || validator.isInt('' + options['video']) === false) {
+    console.error('You need to specify the video id to duplicate and it should be a number.\n')
+    program.outputHelp()
+    process.exit(-1)
+  }
+
+  try {
+    await addVideoRedundancy({
+      url,
+      accessToken,
+      videoId: options['video']
+    })
+
+    console.log('Video will be duplicated by your instance!')
+
+    process.exit(0)
+  } catch (err) {
+    if (err.message.includes(409)) {
+      console.error('This video is already duplicated by your instance.')
+    } else if (err.message.includes(404)) {
+      console.error('This video id does not exist.')
+    } else {
+      console.error(err)
+    }
+
+    process.exit(-1)
+  }
+}
+
+async function removeRedundancyCLI (options: { videoId: number }) {
+  const { url, username, password } = await getServerCredentials(program)
+  const accessToken = await getAdminTokenOrDie(url, username, password)
+
+  if (!options['video'] || validator.isInt('' + options['video']) === false) {
+    console.error('You need to specify the video id to remove from your redundancies.\n')
+    program.outputHelp()
+    process.exit(-1)
+  }
+
+  const videoId = parseInt(options['video'] + '', 10)
+
+  let redundancies = await listVideoRedundanciesData(url, accessToken, 'my-videos')
+  let videoRedundancy = redundancies.find(r => videoId === r.id)
+
+  if (!videoRedundancy) {
+    redundancies = await listVideoRedundanciesData(url, accessToken, 'remote-videos')
+    videoRedundancy = redundancies.find(r => videoId === r.id)
+  }
+
+  if (!videoRedundancy) {
+    console.error('Video redundancy not found.')
+    process.exit(-1)
+  }
+
+  try {
+    const ids = videoRedundancy.redundancies.files
+                               .concat(videoRedundancy.redundancies.streamingPlaylists)
+                               .map(r => r.id)
+
+    for (const id of ids) {
+      await removeVideoRedundancy({
+        url,
+        accessToken,
+        redundancyId: id
+      })
+    }
+
+    console.log('Video redundancy removed!')
+
+    process.exit(0)
+  } catch (err) {
+    console.error(err)
+    process.exit(-1)
+  }
+}
+
+async function listVideoRedundanciesData (url: string, accessToken: string, target: VideoRedundanciesTarget) {
+  const res = await listVideoRedundancies({
+    url,
+    accessToken,
+    start: 0,
+    count: 100,
+    sort: 'name',
+    target
+  })
+
+  return res.body.data as VideoRedundancy[]
+}
diff --git a/server/tools/peertube-repl.ts b/server/tools/peertube-repl.ts
index ab6e215d9..7c936ae0d 100644
--- a/server/tools/peertube-repl.ts
+++ b/server/tools/peertube-repl.ts
@@ -1,6 +1,4 @@
 import { registerTSPaths } from '../helpers/register-ts-paths'
-registerTSPaths()
-
 import * as repl from 'repl'
 import * as path from 'path'
 import * as _ from 'lodash'
@@ -23,6 +21,8 @@ import * as signupUtils from '../helpers/signup'
 import * as utils from '../helpers/utils'
 import * as YoutubeDLUtils from '../helpers/youtube-dl'
 
+registerTSPaths()
+
 const start = async () => {
   await initDatabaseModels(true)
 
@@ -31,22 +31,39 @@ const start = async () => {
   const initContext = (replServer) => {
     return (context) => {
       const properties = {
-        context, repl: replServer, env: process.env,
-        lodash: _, path,
-        uuidv1, uuidv3, uuidv4, uuidv5,
-        cli, logger, constants,
-        Sequelize, sequelizeTypescript, modelsUtils,
-        models: sequelizeTypescript.models, transaction: sequelizeTypescript.transaction,
-        query: sequelizeTypescript.query, queryInterface: sequelizeTypescript.getQueryInterface(),
+        context,
+        repl: replServer,
+        env: process.env,
+        lodash: _,
+        path,
+        uuidv1,
+        uuidv3,
+        uuidv4,
+        uuidv5,
+        cli,
+        logger,
+        constants,
+        Sequelize,
+        sequelizeTypescript,
+        modelsUtils,
+        models: sequelizeTypescript.models,
+        transaction: sequelizeTypescript.transaction,
+        query: sequelizeTypescript.query,
+        queryInterface: sequelizeTypescript.getQueryInterface(),
         YoutubeDL,
-        coreUtils, ffmpegUtils, peertubeCryptoUtils, signupUtils, utils, YoutubeDLUtils
+        coreUtils,
+        ffmpegUtils,
+        peertubeCryptoUtils,
+        signupUtils,
+        utils,
+        YoutubeDLUtils
       }
 
-      for (let prop in properties) {
+      for (const prop in properties) {
         Object.defineProperty(context, prop, {
           configurable: false,
           enumerable: true,
-          value: properties[ prop ]
+          value: properties[prop]
         })
       }
     }
diff --git a/server/tools/peertube-upload.ts b/server/tools/peertube-upload.ts
index f604c9bee..8de952e7b 100644
--- a/server/tools/peertube-upload.ts
+++ b/server/tools/peertube-upload.ts
@@ -24,14 +24,14 @@ command
 
 getServerCredentials(command)
   .then(({ url, username, password }) => {
-    if (!program[ 'videoName' ] || !program[ 'file' ]) {
-      if (!program[ 'videoName' ]) console.error('--video-name is required.')
-      if (!program[ 'file' ]) console.error('--file is required.')
+    if (!program['videoName'] || !program['file']) {
+      if (!program['videoName']) console.error('--video-name is required.')
+      if (!program['file']) console.error('--file is required.')
 
       process.exit(-1)
     }
 
-    if (isAbsolute(program[ 'file' ]) === false) {
+    if (isAbsolute(program['file']) === false) {
       console.error('File path should be absolute.')
       process.exit(-1)
     }
@@ -41,25 +41,26 @@ getServerCredentials(command)
       process.exit(-1)
     })
   })
+  .catch(err => console.error(err))
 
 async function run (url: string, username: string, password: string) {
   const accessToken = await getAccessToken(url, username, password)
 
-  await access(program[ 'file' ], constants.F_OK)
+  await access(program['file'], constants.F_OK)
 
-  console.log('Uploading %s video...', program[ 'videoName' ])
+  console.log('Uploading %s video...', program['videoName'])
 
   const videoAttributes = await buildVideoAttributesFromCommander(url, program)
 
   Object.assign(videoAttributes, {
-    fixture: program[ 'file' ],
-    thumbnailfile: program[ 'thumbnail' ],
-    previewfile: program[ 'preview' ]
+    fixture: program['file'],
+    thumbnailfile: program['thumbnail'],
+    previewfile: program['preview']
   })
 
   try {
     await uploadVideo(url, accessToken, videoAttributes)
-    console.log(`Video ${program[ 'videoName' ]} uploaded.`)
+    console.log(`Video ${program['videoName']} uploaded.`)
     process.exit(0)
   } catch (err) {
     console.error(require('util').inspect(err))
diff --git a/server/tools/peertube-watch.ts b/server/tools/peertube-watch.ts
index 9ac1d05f9..5f7d1bb07 100644
--- a/server/tools/peertube-watch.ts
+++ b/server/tools/peertube-watch.ts
@@ -29,16 +29,10 @@ program
     console.log('    $ peertube watch https://peertube.cpy.re/videos/watch/e8a1af4e-414a-4d58-bfe6-2146eed06d10')
     console.log()
   })
-  .action((url, cmd) => {
-    run(url, cmd)
-      .catch(err => {
-        console.error(err)
-        process.exit(-1)
-      })
-  })
+  .action((url, cmd) => run(url, cmd))
   .parse(process.argv)
 
-async function run (url: string, program: any) {
+function run (url: string, program: any) {
   if (!url) {
     console.error('<url> positional argument is required.')
     process.exit(-1)
diff --git a/server/tools/peertube.ts b/server/tools/peertube.ts
index fc85c4210..88dd5f7f6 100644
--- a/server/tools/peertube.ts
+++ b/server/tools/peertube.ts
@@ -1,13 +1,12 @@
 #!/usr/bin/env node
 
+/* eslint-disable no-useless-escape */
+
 import { registerTSPaths } from '../helpers/register-ts-paths'
 registerTSPaths()
 
 import * as program from 'commander'
-import {
-  version,
-  getSettings
-} from './cli'
+import { getSettings, version } from './cli'
 
 program
   .version(version, '-v, --version')
@@ -22,17 +21,19 @@ program
   .command('watch', 'watch a video in the terminal ✩°｡⋆').alias('w')
   .command('repl', 'initiate a REPL to access internals')
   .command('plugins [action]', 'manage instance plugins/themes').alias('p')
+  .command('redundancy [action]', 'manage instance redundancies').alias('r')
 
 /* Not Yet Implemented */
 program
-  .command('diagnostic [action]',
-           'like couple therapy, but for your instance',
-           { noHelp: true } as program.CommandOptions
-          ).alias('d')
+  .command(
+    'diagnostic [action]',
+    'like couple therapy, but for your instance',
+    { noHelp: true } as program.CommandOptions
+  ).alias('d')
   .command('admin',
-           'manage an instance where you have elevated rights',
-          { noHelp: true } as program.CommandOptions
-          ).alias('a')
+    'manage an instance where you have elevated rights',
+    { noHelp: true } as program.CommandOptions
+  ).alias('a')
 
 // help on no command
 if (!process.argv.slice(2).length) {
@@ -81,3 +82,4 @@ getSettings()
       })
       .parse(process.argv)
   })
+  .catch(err => console.error(err))
diff --git a/server/tools/yarn.lock b/server/tools/yarn.lock
index 28756cbc2..ccd716a51 100644
--- a/server/tools/yarn.lock
+++ b/server/tools/yarn.lock
@@ -347,12 +347,15 @@ chunk-store-stream@^4.0.0:
     block-stream2 "^2.0.0"
     readable-stream "^3.4.0"
 
-cli-table@^0.3.1:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/cli-table/-/cli-table-0.3.1.tgz#f53b05266a8b1a0b934b3d0821e6e2dc5914ae23"
-  integrity sha1-9TsFJmqLGguTSz0IIebi3FkUriM=
+cli-table3@^0.5.1:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/cli-table3/-/cli-table3-0.5.1.tgz#0252372d94dfc40dbd8df06005f48f31f656f202"
+  integrity sha512-7Qg2Jrep1S/+Q3EceiZtQcDPWxhAvBw+ERf1162v4sikJrvojMHFqXt8QIVha8UlH9rgU0BeWPytZ9/TzYqlUw==
   dependencies:
-    colors "1.0.3"
+    object-assign "^4.1.0"
+    string-width "^2.1.1"
+  optionalDependencies:
+    colors "^1.1.2"
 
 clivas@^0.2.0:
   version "0.2.0"
@@ -364,10 +367,10 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
-colors@1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
-  integrity sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs=
+colors@^1.1.2:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/colors/-/colors-1.4.0.tgz#c50491479d4c1bdaed2c9ced32cf7c7dc2360f78"
+  integrity sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==
 
 common-tags@^1.8.0:
   version "1.8.0"
@@ -1609,7 +1612,7 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-"string-width@^1.0.2 || 2":
+"string-width@^1.0.2 || 2", string-width@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
diff --git a/server/typings/express.ts b/server/typings/express.ts
index 3cc7c7632..f4188bf3d 100644
--- a/server/typings/express.ts
+++ b/server/typings/express.ts
@@ -21,7 +21,7 @@ import {
 } from './models'
 import { MVideoPlaylistFull, MVideoPlaylistFullSummary } from './models/video/video-playlist'
 import { MVideoImportDefault } from '@server/typings/models/video/video-import'
-import { MAccountBlocklist, MStreamingPlaylist, MVideoFile } from '@server/typings/models'
+import { MAccountBlocklist, MActorUrl, MStreamingPlaylist, MVideoFile, MVideoImmutable } from '@server/typings/models'
 import { MVideoPlaylistElement, MVideoPlaylistElementVideoUrlPlaylistPrivacy } from '@server/typings/models/video/video-playlist-element'
 import { MAccountVideoRateAccountVideo } from '@server/typings/models/video/video-rate'
 import { MVideoChangeOwnershipFull } from './models/video/video-change-ownership'
@@ -35,6 +35,7 @@ declare module 'express' {
 
     locals: {
       videoAll?: MVideoFullLight
+      onlyImmutableVideo?: MVideoImmutable
       onlyVideo?: MVideoThumbnail
       onlyVideoWithRights?: MVideoWithRights
       videoId?: MVideoIdThumbnail
@@ -74,6 +75,7 @@ declare module 'express' {
 
       account?: MAccountDefault
 
+      actorUrl?: MActorUrl
       actorFull?: MActorFull
 
       user?: MUserDefault
diff --git a/server/typings/models/account/account-blocklist.ts b/server/typings/models/account/account-blocklist.ts
index c9cb55332..0d8bf11bd 100644
--- a/server/typings/models/account/account-blocklist.ts
+++ b/server/typings/models/account/account-blocklist.ts
@@ -12,7 +12,8 @@ export type MAccountBlocklist = Omit<AccountBlocklistModel, 'ByAccount' | 'Block
 
 export type MAccountBlocklistId = Pick<AccountBlocklistModel, 'id'>
 
-export type MAccountBlocklistAccounts = MAccountBlocklist &
+export type MAccountBlocklistAccounts =
+  MAccountBlocklist &
   Use<'ByAccount', MAccountDefault> &
   Use<'BlockedAccount', MAccountDefault>
 
@@ -20,6 +21,7 @@ export type MAccountBlocklistAccounts = MAccountBlocklist &
 
 // Format for API or AP object
 
-export type MAccountBlocklistFormattable = Pick<MAccountBlocklist, 'createdAt'> &
+export type MAccountBlocklistFormattable =
+  Pick<MAccountBlocklist, 'createdAt'> &
   Use<'ByAccount', MAccountFormattable> &
   Use<'BlockedAccount', MAccountFormattable>
diff --git a/server/typings/models/account/account.ts b/server/typings/models/account/account.ts
index adb1f3689..7b826ee04 100644
--- a/server/typings/models/account/account.ts
+++ b/server/typings/models/account/account.ts
@@ -21,7 +21,8 @@ type Use<K extends keyof AccountModel, M> = PickWith<AccountModel, K, M>
 
 // ############################################################################
 
-export type MAccount = Omit<AccountModel, 'Actor' | 'User' | 'Application' | 'VideoChannels' | 'VideoPlaylists' |
+export type MAccount =
+  Omit<AccountModel, 'Actor' | 'User' | 'Application' | 'VideoChannels' | 'VideoPlaylists' |
   'VideoComments' | 'BlockedAccounts'>
 
 // ############################################################################
@@ -34,62 +35,75 @@ export type MAccountUserId = Pick<MAccount, 'userId'>
 export type MAccountUrl = Use<'Actor', MActorUrl>
 export type MAccountAudience = Use<'Actor', MActorAudience>
 
-export type MAccountIdActor = MAccountId &
+export type MAccountIdActor =
+  MAccountId &
   Use<'Actor', MActor>
 
-export type MAccountIdActorId = MAccountId &
+export type MAccountIdActorId =
+  MAccountId &
   Use<'Actor', MActorId>
 
 // ############################################################################
 
 // Default scope
-export type MAccountDefault = MAccount &
+export type MAccountDefault =
+  MAccount &
   Use<'Actor', MActorDefault>
 
 // Default with default association scopes
-export type MAccountDefaultChannelDefault = MAccount &
+export type MAccountDefaultChannelDefault =
+  MAccount &
   Use<'Actor', MActorDefault> &
   Use<'VideoChannels', MChannelDefault[]>
 
 // We don't need some actors attributes
-export type MAccountLight = MAccount &
+export type MAccountLight =
+  MAccount &
   Use<'Actor', MActorDefaultLight>
 
 // ############################################################################
 
 // Full actor
-export type MAccountActor = MAccount &
+export type MAccountActor =
+  MAccount &
   Use<'Actor', MActor>
 
 // Full actor with server
-export type MAccountServer = MAccount &
+export type MAccountServer =
+  MAccount &
   Use<'Actor', MActorServer>
 
 // ############################################################################
 
 // For API
 
-export type MAccountSummary = FunctionProperties<MAccount> &
+export type MAccountSummary =
+  FunctionProperties<MAccount> &
   Pick<MAccount, 'id' | 'name'> &
   Use<'Actor', MActorSummary>
 
-export type MAccountSummaryBlocks = MAccountSummary &
+export type MAccountSummaryBlocks =
+  MAccountSummary &
   Use<'BlockedAccounts', MAccountBlocklistId[]>
 
-export type MAccountAPI = MAccount &
+export type MAccountAPI =
+  MAccount &
   Use<'Actor', MActorAPI>
 
 // ############################################################################
 
 // Format for API or AP object
 
-export type MAccountSummaryFormattable = FunctionProperties<MAccount> &
+export type MAccountSummaryFormattable =
+  FunctionProperties<MAccount> &
   Pick<MAccount, 'id' | 'name'> &
   Use<'Actor', MActorSummaryFormattable>
 
-export type MAccountFormattable = FunctionProperties<MAccount> &
+export type MAccountFormattable =
+  FunctionProperties<MAccount> &
   Pick<MAccount, 'id' | 'name' | 'description' | 'createdAt' | 'updatedAt' | 'userId'> &
   Use<'Actor', MActorFormattable>
 
-export type MAccountAP = Pick<MAccount, 'name' | 'description'> &
+export type MAccountAP =
+  Pick<MAccount, 'name' | 'description'> &
   Use<'Actor', MActorAP>
diff --git a/server/typings/models/account/actor-follow.ts b/server/typings/models/account/actor-follow.ts
index f44157eba..5d0c03c8d 100644
--- a/server/typings/models/account/actor-follow.ts
+++ b/server/typings/models/account/actor-follow.ts
@@ -20,22 +20,26 @@ export type MActorFollow = Omit<ActorFollowModel, 'ActorFollower' | 'ActorFollow
 
 // ############################################################################
 
-export type MActorFollowFollowingHost = MActorFollow &
+export type MActorFollowFollowingHost =
+  MActorFollow &
   Use<'ActorFollowing', MActorUsername & MActorHost>
 
 // ############################################################################
 
 // With actors or actors default
 
-export type MActorFollowActors = MActorFollow &
+export type MActorFollowActors =
+  MActorFollow &
   Use<'ActorFollower', MActor> &
   Use<'ActorFollowing', MActor>
 
-export type MActorFollowActorsDefault = MActorFollow &
+export type MActorFollowActorsDefault =
+  MActorFollow &
   Use<'ActorFollower', MActorDefault> &
   Use<'ActorFollowing', MActorDefault>
 
-export type MActorFollowFull = MActorFollow &
+export type MActorFollowFull =
+  MActorFollow &
   Use<'ActorFollower', MActorDefaultAccountChannel> &
   Use<'ActorFollowing', MActorDefaultAccountChannel>
 
@@ -43,20 +47,24 @@ export type MActorFollowFull = MActorFollow &
 
 // For subscriptions
 
-type SubscriptionFollowing = MActorDefault &
+type SubscriptionFollowing =
+  MActorDefault &
   PickWith<ActorModel, 'VideoChannel', MChannelDefault>
 
-export type MActorFollowActorsDefaultSubscription = MActorFollow &
+export type MActorFollowActorsDefaultSubscription =
+  MActorFollow &
   Use<'ActorFollower', MActorDefault> &
   Use<'ActorFollowing', SubscriptionFollowing>
 
-export type MActorFollowSubscriptions = MActorFollow &
+export type MActorFollowSubscriptions =
+  MActorFollow &
   Use<'ActorFollowing', MActorChannelAccountActor>
 
 // ############################################################################
 
 // Format for API or AP object
 
-export type MActorFollowFormattable = Pick<MActorFollow, 'id' | 'score' | 'state' | 'createdAt' | 'updatedAt'> &
+export type MActorFollowFormattable =
+  Pick<MActorFollow, 'id' | 'score' | 'state' | 'createdAt' | 'updatedAt'> &
   Use<'ActorFollower', MActorFormattable> &
   Use<'ActorFollowing', MActorFormattable>
diff --git a/server/typings/models/account/actor.ts b/server/typings/models/account/actor.ts
index ee4ece755..1160e84cb 100644
--- a/server/typings/models/account/actor.ts
+++ b/server/typings/models/account/actor.ts
@@ -31,18 +31,23 @@ export type MActorLight = Omit<MActor, 'privateKey' | 'privateKey'>
 export type MActorHost = Use<'Server', MServerHost>
 export type MActorRedundancyAllowedOpt = PickWithOpt<ActorModel, 'Server', MServerRedundancyAllowed>
 
-export type MActorDefaultLight = MActorLight &
+export type MActorDefaultLight =
+  MActorLight &
   Use<'Server', MServerHost> &
   Use<'Avatar', MAvatar>
 
-export type MActorAccountId = MActor &
+export type MActorAccountId =
+  MActor &
   Use<'Account', MAccountId>
-export type MActorAccountIdActor = MActor &
+export type MActorAccountIdActor =
+  MActor &
   Use<'Account', MAccountIdActor>
 
-export type MActorChannelId = MActor &
+export type MActorChannelId =
+  MActor &
   Use<'VideoChannel', MChannelId>
-export type MActorChannelIdActor = MActor &
+export type MActorChannelIdActor =
+  MActor &
   Use<'VideoChannel', MChannelIdActor>
 
 export type MActorAccountChannelId = MActorAccountId & MActorChannelId
@@ -52,38 +57,45 @@ export type MActorAccountChannelIdActor = MActorAccountIdActor & MActorChannelId
 
 // Include raw account/channel/server
 
-export type MActorAccount = MActor &
+export type MActorAccount =
+  MActor &
   Use<'Account', MAccount>
 
-export type MActorChannel = MActor &
+export type MActorChannel =
+  MActor &
   Use<'VideoChannel', MChannel>
 
 export type MActorDefaultAccountChannel = MActorDefault & MActorAccount & MActorChannel
 
-export type MActorServer = MActor &
+export type MActorServer =
+  MActor &
   Use<'Server', MServer>
 
 // ############################################################################
 
 // Complex actor associations
 
-export type MActorDefault = MActor &
+export type MActorDefault =
+  MActor &
   Use<'Server', MServer> &
   Use<'Avatar', MAvatar>
 
 // Actor with channel that is associated to an account and its actor
 // Actor -> VideoChannel -> Account -> Actor
-export type MActorChannelAccountActor = MActor &
+export type MActorChannelAccountActor =
+  MActor &
   Use<'VideoChannel', MChannelAccountActor>
 
-export type MActorFull = MActor &
+export type MActorFull =
+  MActor &
   Use<'Server', MServer> &
   Use<'Avatar', MAvatar> &
   Use<'Account', MAccount> &
   Use<'VideoChannel', MChannelAccountActor>
 
 // Same than ActorFull, but the account and the channel have their actor
-export type MActorFullActor = MActor &
+export type MActorFullActor =
+  MActor &
   Use<'Server', MServer> &
   Use<'Avatar', MAvatar> &
   Use<'Account', MAccountDefault> &
@@ -93,29 +105,35 @@ export type MActorFullActor = MActor &
 
 // API
 
-export type MActorSummary = FunctionProperties<MActor> &
+export type MActorSummary =
+  FunctionProperties<MActor> &
   Pick<MActor, 'id' | 'preferredUsername' | 'url' | 'serverId' | 'avatarId'> &
   Use<'Server', MServerHost> &
   Use<'Avatar', MAvatar>
 
-export type MActorSummaryBlocks = MActorSummary &
+export type MActorSummaryBlocks =
+  MActorSummary &
   Use<'Server', MServerHostBlocks>
 
-export type MActorAPI = Omit<MActorDefault, 'publicKey' | 'privateKey' | 'inboxUrl' | 'outboxUrl' | 'sharedInboxUrl' |
+export type MActorAPI =
+  Omit<MActorDefault, 'publicKey' | 'privateKey' | 'inboxUrl' | 'outboxUrl' | 'sharedInboxUrl' |
   'followersUrl' | 'followingUrl' | 'url' | 'createdAt' | 'updatedAt'>
 
 // ############################################################################
 
 // Format for API or AP object
 
-export type MActorSummaryFormattable = FunctionProperties<MActor> &
+export type MActorSummaryFormattable =
+  FunctionProperties<MActor> &
   Pick<MActor, 'url' | 'preferredUsername'> &
   Use<'Server', MServerHost> &
   Use<'Avatar', MAvatarFormattable>
 
-export type MActorFormattable = MActorSummaryFormattable &
+export type MActorFormattable =
+  MActorSummaryFormattable &
   Pick<MActor, 'id' | 'followingCount' | 'followersCount' | 'createdAt' | 'updatedAt'> &
   Use<'Server', MServerHost & Partial<Pick<MServer, 'redundancyAllowed'>>>
 
-export type MActorAP = MActor &
+export type MActorAP =
+  MActor &
   Use<'Avatar', MAvatar>
diff --git a/server/typings/models/account/avatar.ts b/server/typings/models/account/avatar.ts
index 8af6cc787..21b47180f 100644
--- a/server/typings/models/account/avatar.ts
+++ b/server/typings/models/account/avatar.ts
@@ -7,5 +7,6 @@ export type MAvatar = AvatarModel
 
 // Format for API or AP object
 
-export type MAvatarFormattable = FunctionProperties<MAvatar> &
+export type MAvatarFormattable =
+  FunctionProperties<MAvatar> &
   Pick<MAvatar, 'filename' | 'createdAt' | 'updatedAt'>
diff --git a/server/typings/models/oauth/oauth-token.ts b/server/typings/models/oauth/oauth-token.ts
index 8ef042d4e..b24a95fd8 100644
--- a/server/typings/models/oauth/oauth-token.ts
+++ b/server/typings/models/oauth/oauth-token.ts
@@ -8,6 +8,7 @@ type Use<K extends keyof OAuthTokenModel, M> = PickWith<OAuthTokenModel, K, M>
 
 export type MOAuthToken = Omit<OAuthTokenModel, 'User' | 'OAuthClients'>
 
-export type MOAuthTokenUser = MOAuthToken &
+export type MOAuthTokenUser =
+  MOAuthToken &
   Use<'User', MUserAccountUrl> &
   { user?: MUserAccountUrl }
diff --git a/server/typings/models/server/plugin.ts b/server/typings/models/server/plugin.ts
index 94674c318..83eb83794 100644
--- a/server/typings/models/server/plugin.ts
+++ b/server/typings/models/server/plugin.ts
@@ -6,5 +6,6 @@ export type MPlugin = PluginModel
 
 // Format for API or AP object
 
-export type MPluginFormattable = Pick<MPlugin, 'name' | 'type' | 'version' | 'latestVersion' | 'enabled' | 'uninstalled'
+export type MPluginFormattable =
+  Pick<MPlugin, 'name' | 'type' | 'version' | 'latestVersion' | 'enabled' | 'uninstalled'
   | 'peertubeEngine' | 'description' | 'homepage' | 'settings' | 'createdAt' | 'updatedAt'>
diff --git a/server/typings/models/server/server-blocklist.ts b/server/typings/models/server/server-blocklist.ts
index c3e6230f2..ff6f49176 100644
--- a/server/typings/models/server/server-blocklist.ts
+++ b/server/typings/models/server/server-blocklist.ts
@@ -11,7 +11,8 @@ export type MServerBlocklist = Omit<ServerBlocklistModel, 'ByAccount' | 'Blocked
 
 // ############################################################################
 
-export type MServerBlocklistAccountServer = MServerBlocklist &
+export type MServerBlocklistAccountServer =
+  MServerBlocklist &
   Use<'ByAccount', MAccountDefault> &
   Use<'BlockedServer', MServer>
 
@@ -19,6 +20,7 @@ export type MServerBlocklistAccountServer = MServerBlocklist &
 
 // Format for API or AP object
 
-export type MServerBlocklistFormattable = Pick<MServerBlocklist, 'createdAt'> &
+export type MServerBlocklistFormattable =
+  Pick<MServerBlocklist, 'createdAt'> &
   Use<'ByAccount', MAccountFormattable> &
   Use<'BlockedServer', MServerFormattable>
diff --git a/server/typings/models/server/server.ts b/server/typings/models/server/server.ts
index 190cc0c28..b35e55aeb 100644
--- a/server/typings/models/server/server.ts
+++ b/server/typings/models/server/server.ts
@@ -13,12 +13,14 @@ export type MServer = Omit<ServerModel, 'Actors' | 'BlockedByAccounts'>
 export type MServerHost = Pick<MServer, 'host'>
 export type MServerRedundancyAllowed = Pick<MServer, 'redundancyAllowed'>
 
-export type MServerHostBlocks = MServerHost &
+export type MServerHostBlocks =
+  MServerHost &
   Use<'BlockedByAccounts', MAccountBlocklistId[]>
 
 // ############################################################################
 
 // Format for API or AP object
 
-export type MServerFormattable = FunctionProperties<MServer> &
+export type MServerFormattable =
+  FunctionProperties<MServer> &
   Pick<MServer, 'host'>
diff --git a/server/typings/models/user/user-notification.ts b/server/typings/models/user/user-notification.ts
index 1cdc691b0..2080360e1 100644
--- a/server/typings/models/user/user-notification.ts
+++ b/server/typings/models/user/user-notification.ts
@@ -16,59 +16,73 @@ type Use<K extends keyof UserNotificationModel, M> = PickWith<UserNotificationMo
 
 // ############################################################################
 
-export namespace UserNotificationIncludes {
+export module UserNotificationIncludes {
+
   export type VideoInclude = Pick<VideoModel, 'id' | 'uuid' | 'name'>
-  export type VideoIncludeChannel = VideoInclude &
+  export type VideoIncludeChannel =
+    VideoInclude &
     PickWith<VideoModel, 'VideoChannel', VideoChannelIncludeActor>
 
-  export type ActorInclude = Pick<ActorModel, 'preferredUsername' | 'getHost'> &
+  export type ActorInclude =
+    Pick<ActorModel, 'preferredUsername' | 'getHost'> &
     PickWith<ActorModel, 'Avatar', Pick<AvatarModel, 'filename' | 'getStaticPath'>> &
     PickWith<ActorModel, 'Server', Pick<ServerModel, 'host'>>
 
   export type VideoChannelInclude = Pick<VideoChannelModel, 'id' | 'name' | 'getDisplayName'>
-  export type VideoChannelIncludeActor = VideoChannelInclude &
+  export type VideoChannelIncludeActor =
+    VideoChannelInclude &
     PickWith<VideoChannelModel, 'Actor', ActorInclude>
 
   export type AccountInclude = Pick<AccountModel, 'id' | 'name' | 'getDisplayName'>
-  export type AccountIncludeActor = AccountInclude &
+  export type AccountIncludeActor =
+    AccountInclude &
     PickWith<AccountModel, 'Actor', ActorInclude>
 
-  export type VideoCommentInclude = Pick<VideoCommentModel, 'id' | 'originCommentId' | 'getThreadId'> &
+  export type VideoCommentInclude =
+    Pick<VideoCommentModel, 'id' | 'originCommentId' | 'getThreadId'> &
     PickWith<VideoCommentModel, 'Account', AccountIncludeActor> &
     PickWith<VideoCommentModel, 'Video', VideoInclude>
 
-  export type VideoAbuseInclude = Pick<VideoAbuseModel, 'id'> &
+  export type VideoAbuseInclude =
+    Pick<VideoAbuseModel, 'id'> &
     PickWith<VideoAbuseModel, 'Video', VideoInclude>
 
-  export type VideoBlacklistInclude = Pick<VideoBlacklistModel, 'id'> &
+  export type VideoBlacklistInclude =
+    Pick<VideoBlacklistModel, 'id'> &
     PickWith<VideoAbuseModel, 'Video', VideoInclude>
 
-  export type VideoImportInclude = Pick<VideoImportModel, 'id' | 'magnetUri' | 'targetUrl' | 'torrentName'> &
+  export type VideoImportInclude =
+    Pick<VideoImportModel, 'id' | 'magnetUri' | 'targetUrl' | 'torrentName'> &
     PickWith<VideoImportModel, 'Video', VideoInclude>
 
-  export type ActorFollower = Pick<ActorModel, 'preferredUsername' | 'getHost'> &
+  export type ActorFollower =
+    Pick<ActorModel, 'preferredUsername' | 'getHost'> &
     PickWith<ActorModel, 'Account', AccountInclude> &
     PickWith<ActorModel, 'Server', Pick<ServerModel, 'host'>> &
     PickWithOpt<ActorModel, 'Avatar', Pick<AvatarModel, 'filename' | 'getStaticPath'>>
 
-  export type ActorFollowing = Pick<ActorModel, 'preferredUsername' | 'type' | 'getHost'> &
+  export type ActorFollowing =
+    Pick<ActorModel, 'preferredUsername' | 'type' | 'getHost'> &
     PickWith<ActorModel, 'VideoChannel', VideoChannelInclude> &
     PickWith<ActorModel, 'Account', AccountInclude> &
     PickWith<ActorModel, 'Server', Pick<ServerModel, 'host'>>
 
-  export type ActorFollowInclude = Pick<ActorFollowModel, 'id' | 'state'> &
+  export type ActorFollowInclude =
+    Pick<ActorFollowModel, 'id' | 'state'> &
     PickWith<ActorFollowModel, 'ActorFollower', ActorFollower> &
     PickWith<ActorFollowModel, 'ActorFollowing', ActorFollowing>
 }
 
 // ############################################################################
 
-export type MUserNotification = Omit<UserNotificationModel, 'User' | 'Video' | 'Comment' | 'VideoAbuse' | 'VideoBlacklist' |
+export type MUserNotification =
+  Omit<UserNotificationModel, 'User' | 'Video' | 'Comment' | 'VideoAbuse' | 'VideoBlacklist' |
   'VideoImport' | 'Account' | 'ActorFollow'>
 
 // ############################################################################
 
-export type UserNotificationModelForApi = MUserNotification &
+export type UserNotificationModelForApi =
+  MUserNotification &
   Use<'Video', UserNotificationIncludes.VideoIncludeChannel> &
   Use<'Comment', UserNotificationIncludes.VideoCommentInclude> &
   Use<'VideoAbuse', UserNotificationIncludes.VideoAbuseInclude> &
diff --git a/server/typings/models/user/user.ts b/server/typings/models/user/user.ts
index 6ac19c20b..31cf075ef 100644
--- a/server/typings/models/user/user.ts
+++ b/server/typings/models/user/user.ts
@@ -29,36 +29,44 @@ export type MUserId = Pick<UserModel, 'id'>
 
 // With account
 
-export type MUserAccountId = MUser &
+export type MUserAccountId =
+  MUser &
   Use<'Account', MAccountId>
 
-export type MUserAccountUrl = MUser &
+export type MUserAccountUrl =
+  MUser &
   Use<'Account', MAccountUrl & MAccountIdActorId>
 
-export type MUserAccount = MUser &
+export type MUserAccount =
+  MUser &
   Use<'Account', MAccount>
 
-export type MUserAccountDefault = MUser &
+export type MUserAccountDefault =
+  MUser &
   Use<'Account', MAccountDefault>
 
 // With channel
 
-export type MUserNotifSettingChannelDefault = MUser &
+export type MUserNotifSettingChannelDefault =
+  MUser &
   Use<'NotificationSetting', MNotificationSetting> &
   Use<'Account', MAccountDefaultChannelDefault>
 
 // With notification settings
 
-export type MUserWithNotificationSetting = MUser &
+export type MUserWithNotificationSetting =
+  MUser &
   Use<'NotificationSetting', MNotificationSetting>
 
-export type MUserNotifSettingAccount = MUser &
+export type MUserNotifSettingAccount =
+  MUser &
   Use<'NotificationSetting', MNotificationSetting> &
   Use<'Account', MAccount>
 
 // Default scope
 
-export type MUserDefault = MUser &
+export type MUserDefault =
+  MUser &
   Use<'NotificationSetting', MNotificationSetting> &
   Use<'Account', MAccountDefault>
 
@@ -67,12 +75,15 @@ export type MUserDefault = MUser &
 // Format for API or AP object
 
 type MAccountWithChannels = MAccountFormattable & PickWithOpt<AccountModel, 'VideoChannels', MChannelFormattable[]>
-type MAccountWithChannelsAndSpecialPlaylists = MAccountWithChannels &
+type MAccountWithChannelsAndSpecialPlaylists =
+  MAccountWithChannels &
   PickWithOpt<AccountModel, 'VideoPlaylists', MVideoPlaylist[]>
 
-export type MUserFormattable = MUserQuotaUsed &
+export type MUserFormattable =
+  MUserQuotaUsed &
   Use<'Account', MAccountWithChannels> &
   PickWithOpt<UserModel, 'NotificationSetting', MNotificationSettingFormattable>
 
-export type MMyUserFormattable = MUserFormattable &
+export type MMyUserFormattable =
+  MUserFormattable &
   Use<'Account', MAccountWithChannelsAndSpecialPlaylists>
diff --git a/server/typings/models/video/schedule-video-update.ts b/server/typings/models/video/schedule-video-update.ts
index e6f478cdf..95a53d139 100644
--- a/server/typings/models/video/schedule-video-update.ts
+++ b/server/typings/models/video/schedule-video-update.ts
@@ -10,7 +10,8 @@ export type MScheduleVideoUpdate = Omit<ScheduleVideoUpdateModel, 'Video'>
 
 // ############################################################################
 
-export type MScheduleVideoUpdateVideoAll = MScheduleVideoUpdate &
+export type MScheduleVideoUpdateVideoAll =
+  MScheduleVideoUpdate &
   Use<'Video', MVideoAPWithoutCaption & MVideoWithBlacklistLight>
 
 // Format for API or AP object
diff --git a/server/typings/models/video/video-abuse.ts b/server/typings/models/video/video-abuse.ts
index e38c3f586..955ec4780 100644
--- a/server/typings/models/video/video-abuse.ts
+++ b/server/typings/models/video/video-abuse.ts
@@ -13,11 +13,13 @@ export type MVideoAbuse = Omit<VideoAbuseModel, 'Account' | 'Video' | 'toActivit
 
 export type MVideoAbuseId = Pick<VideoAbuseModel, 'id'>
 
-export type MVideoAbuseVideo = MVideoAbuse &
+export type MVideoAbuseVideo =
+  MVideoAbuse &
   Pick<VideoAbuseModel, 'toActivityPubObject'> &
   Use<'Video', MVideo>
 
-export type MVideoAbuseAccountVideo = MVideoAbuse &
+export type MVideoAbuseAccountVideo =
+  MVideoAbuse &
   Pick<VideoAbuseModel, 'toActivityPubObject'> &
   Use<'Video', MVideo> &
   Use<'Account', MAccountDefault>
@@ -26,6 +28,7 @@ export type MVideoAbuseAccountVideo = MVideoAbuse &
 
 // Format for API or AP object
 
-export type MVideoAbuseFormattable = MVideoAbuse &
+export type MVideoAbuseFormattable =
+  MVideoAbuse &
   Use<'Account', MAccountFormattable> &
   Use<'Video', Pick<MVideo, 'id' | 'uuid' | 'name'>>
diff --git a/server/typings/models/video/video-blacklist.ts b/server/typings/models/video/video-blacklist.ts
index 7122a9dc0..ddb4db832 100644
--- a/server/typings/models/video/video-blacklist.ts
+++ b/server/typings/models/video/video-blacklist.ts
@@ -13,15 +13,18 @@ export type MVideoBlacklistUnfederated = Pick<MVideoBlacklist, 'unfederated'>
 
 // ############################################################################
 
-export type MVideoBlacklistLightVideo = MVideoBlacklistLight &
+export type MVideoBlacklistLightVideo =
+  MVideoBlacklistLight &
   Use<'Video', MVideo>
 
-export type MVideoBlacklistVideo = MVideoBlacklist &
+export type MVideoBlacklistVideo =
+  MVideoBlacklist &
   Use<'Video', MVideo>
 
 // ############################################################################
 
 // Format for API or AP object
 
-export type MVideoBlacklistFormattable = MVideoBlacklist &
+export type MVideoBlacklistFormattable =
+  MVideoBlacklist &
   Use<'Video', MVideoFormattable>
diff --git a/server/typings/models/video/video-caption.ts b/server/typings/models/video/video-caption.ts
index ffa56f544..e7aff6956 100644
--- a/server/typings/models/video/video-caption.ts
+++ b/server/typings/models/video/video-caption.ts
@@ -11,14 +11,17 @@ export type MVideoCaption = Omit<VideoCaptionModel, 'Video'>
 // ############################################################################
 
 export type MVideoCaptionLanguage = Pick<MVideoCaption, 'language'>
+export type MVideoCaptionLanguageUrl = Pick<MVideoCaption, 'language' | 'fileUrl' | 'getFileUrl'>
 
-export type MVideoCaptionVideo = MVideoCaption &
+export type MVideoCaptionVideo =
+  MVideoCaption &
   Use<'Video', Pick<MVideo, 'id' | 'remote' | 'uuid'>>
 
 // ############################################################################
 
 // Format for API or AP object
 
-export type MVideoCaptionFormattable = FunctionProperties<MVideoCaption> &
+export type MVideoCaptionFormattable =
+  FunctionProperties<MVideoCaption> &
   Pick<MVideoCaption, 'language'> &
   Use<'Video', MVideoUUID>
diff --git a/server/typings/models/video/video-change-ownership.ts b/server/typings/models/video/video-change-ownership.ts
index e5b5bbc1d..971dc3db5 100644
--- a/server/typings/models/video/video-change-ownership.ts
+++ b/server/typings/models/video/video-change-ownership.ts
@@ -9,7 +9,8 @@ type Use<K extends keyof VideoChangeOwnershipModel, M> = PickWith<VideoChangeOwn
 
 export type MVideoChangeOwnership = Omit<VideoChangeOwnershipModel, 'Initiator' | 'NextOwner' | 'Video'>
 
-export type MVideoChangeOwnershipFull = MVideoChangeOwnership &
+export type MVideoChangeOwnershipFull =
+  MVideoChangeOwnership &
   Use<'Initiator', MAccountDefault> &
   Use<'NextOwner', MAccountDefault> &
   Use<'Video', MVideoWithAllFiles>
@@ -18,7 +19,8 @@ export type MVideoChangeOwnershipFull = MVideoChangeOwnership &
 
 // Format for API or AP object
 
-export type MVideoChangeOwnershipFormattable = Pick<MVideoChangeOwnership, 'id' | 'status' | 'createdAt'> &
+export type MVideoChangeOwnershipFormattable =
+  Pick<MVideoChangeOwnership, 'id' | 'status' | 'createdAt'> &
   Use<'Initiator', MAccountFormattable> &
   Use<'NextOwner', MAccountFormattable> &
   Use<'Video', Pick<MVideo, 'id' | 'uuid' | 'url' | 'name'>>
diff --git a/server/typings/models/video/video-channels.ts b/server/typings/models/video/video-channels.ts
index 292d0ac95..50f7c2d8a 100644
--- a/server/typings/models/video/video-channels.ts
+++ b/server/typings/models/video/video-channels.ts
@@ -35,32 +35,39 @@ export type MChannelId = Pick<MChannel, 'id'>
 
 // ############################################################################
 
-export type MChannelIdActor = MChannelId &
+export type MChannelIdActor =
+  MChannelId &
   Use<'Actor', MActorAccountChannelId>
 
-export type MChannelUserId = Pick<MChannel, 'accountId'> &
+export type MChannelUserId =
+  Pick<MChannel, 'accountId'> &
   Use<'Account', MAccountUserId>
 
-export type MChannelActor = MChannel &
+export type MChannelActor =
+  MChannel &
   Use<'Actor', MActor>
 
 export type MChannelUrl = Use<'Actor', MActorUrl>
 
 // Default scope
-export type MChannelDefault = MChannel &
+export type MChannelDefault =
+  MChannel &
   Use<'Actor', MActorDefault>
 
 // ############################################################################
 
 // Not all association attributes
 
-export type MChannelLight = MChannel &
+export type MChannelLight =
+  MChannel &
   Use<'Actor', MActorDefaultLight>
 
-export type MChannelActorLight = MChannel &
+export type MChannelActorLight =
+  MChannel &
   Use<'Actor', MActorLight>
 
-export type MChannelAccountLight = MChannel &
+export type MChannelAccountLight =
+  MChannel &
   Use<'Actor', MActorDefaultLight> &
   Use<'Account', MAccountLight>
 
@@ -68,24 +75,29 @@ export type MChannelAccountLight = MChannel &
 
 // Account associations
 
-export type MChannelAccountActor = MChannel &
+export type MChannelAccountActor =
+  MChannel &
   Use<'Account', MAccountActor>
 
-export type MChannelAccountDefault = MChannel &
+export type MChannelAccountDefault =
+  MChannel &
   Use<'Actor', MActorDefault> &
   Use<'Account', MAccountDefault>
 
-export type MChannelActorAccountActor = MChannel &
+export type MChannelActorAccountActor =
+  MChannel &
   Use<'Account', MAccountActor> &
   Use<'Actor', MActor>
 
 // ############################################################################
 
 // Videos  associations
-export type MChannelVideos = MChannel &
+export type MChannelVideos =
+  MChannel &
   Use<'Videos', MVideo[]>
 
-export type MChannelActorAccountDefaultVideos = MChannel &
+export type MChannelActorAccountDefaultVideos =
+  MChannel &
   Use<'Actor', MActorDefault> &
   Use<'Account', MAccountDefault> &
   Use<'Videos', MVideo[]>
@@ -94,14 +106,17 @@ export type MChannelActorAccountDefaultVideos = MChannel &
 
 // For API
 
-export type MChannelSummary = FunctionProperties<MChannel> &
+export type MChannelSummary =
+  FunctionProperties<MChannel> &
   Pick<MChannel, 'id' | 'name' | 'description' | 'actorId'> &
   Use<'Actor', MActorSummary>
 
-export type MChannelSummaryAccount = MChannelSummary &
+export type MChannelSummaryAccount =
+  MChannelSummary &
   Use<'Account', MAccountSummaryBlocks>
 
-export type MChannelAPI = MChannel &
+export type MChannelAPI =
+  MChannel &
   Use<'Actor', MActorAPI> &
   Use<'Account', MAccountAPI>
 
@@ -109,18 +124,22 @@ export type MChannelAPI = MChannel &
 
 // Format for API or AP object
 
-export type MChannelSummaryFormattable = FunctionProperties<MChannel> &
+export type MChannelSummaryFormattable =
+  FunctionProperties<MChannel> &
   Pick<MChannel, 'id' | 'name'> &
   Use<'Actor', MActorSummaryFormattable>
 
-export type MChannelAccountSummaryFormattable = MChannelSummaryFormattable &
+export type MChannelAccountSummaryFormattable =
+  MChannelSummaryFormattable &
   Use<'Account', MAccountSummaryFormattable>
 
-export type MChannelFormattable = FunctionProperties<MChannel> &
+export type MChannelFormattable =
+  FunctionProperties<MChannel> &
   Pick<MChannel, 'id' | 'name' | 'description' | 'createdAt' | 'updatedAt' | 'support'> &
   Use<'Actor', MActorFormattable> &
   PickWithOpt<VideoChannelModel, 'Account', MAccountFormattable>
 
-export type MChannelAP = Pick<MChannel, 'name' | 'description' | 'support'> &
+export type MChannelAP =
+  Pick<MChannel, 'name' | 'description' | 'support'> &
   Use<'Actor', MActorAP> &
   Use<'Account', MAccountUrl>
diff --git a/server/typings/models/video/video-comment.ts b/server/typings/models/video/video-comment.ts
index d693f9186..d6e0b66f5 100644
--- a/server/typings/models/video/video-comment.ts
+++ b/server/typings/models/video/video-comment.ts
@@ -14,30 +14,37 @@ export type MCommentUrl = Pick<MComment, 'url'>
 
 // ############################################################################
 
-export type MCommentOwner = MComment &
+export type MCommentOwner =
+  MComment &
   Use<'Account', MAccountDefault>
 
-export type MCommentVideo = MComment &
+export type MCommentVideo =
+  MComment &
   Use<'Video', MVideoAccountLight>
 
-export type MCommentReply = MComment &
+export type MCommentReply =
+  MComment &
   Use<'InReplyToVideoComment', MComment>
 
-export type MCommentOwnerVideo = MComment &
+export type MCommentOwnerVideo =
+  MComment &
   Use<'Account', MAccountDefault> &
   Use<'Video', MVideoAccountLight>
 
-export type MCommentOwnerVideoReply = MComment &
+export type MCommentOwnerVideoReply =
+  MComment &
   Use<'Account', MAccountDefault> &
   Use<'Video', MVideoAccountLight> &
   Use<'InReplyToVideoComment', MComment>
 
-export type MCommentOwnerReplyVideoLight = MComment &
+export type MCommentOwnerReplyVideoLight =
+  MComment &
   Use<'Account', MAccountDefault> &
   Use<'InReplyToVideoComment', MComment> &
   Use<'Video', MVideoIdUrl>
 
-export type MCommentOwnerVideoFeed = MCommentOwner &
+export type MCommentOwnerVideoFeed =
+  MCommentOwner &
   Use<'Video', MVideoFeed>
 
 // ############################################################################
@@ -48,10 +55,12 @@ export type MCommentAPI = MComment & { totalReplies: number }
 
 // Format for API or AP object
 
-export type MCommentFormattable = MCommentTotalReplies &
+export type MCommentFormattable =
+  MCommentTotalReplies &
   Use<'Account', MAccountFormattable>
 
-export type MCommentAP = MComment &
+export type MCommentAP =
+  MComment &
   Use<'Account', MAccountUrl> &
   PickWithOpt<VideoCommentModel, 'Video', MVideoUrl> &
   PickWithOpt<VideoCommentModel, 'InReplyToVideoComment', MCommentUrl>
diff --git a/server/typings/models/video/video-file.ts b/server/typings/models/video/video-file.ts
index 352fe3d32..3fcaca78f 100644
--- a/server/typings/models/video/video-file.ts
+++ b/server/typings/models/video/video-file.ts
@@ -1,7 +1,7 @@
 import { VideoFileModel } from '../../../models/video/video-file'
 import { PickWith, PickWithOpt } from '../../utils'
 import { MVideo, MVideoUUID } from './video'
-import { MVideoRedundancyFileUrl } from './video-redundancy'
+import { MVideoRedundancy, MVideoRedundancyFileUrl } from './video-redundancy'
 import { MStreamingPlaylistVideo, MStreamingPlaylist } from './video-streaming-playlist'
 
 type Use<K extends keyof VideoFileModel, M> = PickWith<VideoFileModel, K, M>
@@ -10,19 +10,28 @@ type Use<K extends keyof VideoFileModel, M> = PickWith<VideoFileModel, K, M>
 
 export type MVideoFile = Omit<VideoFileModel, 'Video' | 'RedundancyVideos' | 'VideoStreamingPlaylist'>
 
-export type MVideoFileVideo = MVideoFile &
+export type MVideoFileVideo =
+  MVideoFile &
   Use<'Video', MVideo>
 
-export type MVideoFileStreamingPlaylist = MVideoFile &
+export type MVideoFileStreamingPlaylist =
+  MVideoFile &
   Use<'VideoStreamingPlaylist', MStreamingPlaylist>
 
-export type MVideoFileStreamingPlaylistVideo = MVideoFile &
+export type MVideoFileStreamingPlaylistVideo =
+  MVideoFile &
   Use<'VideoStreamingPlaylist', MStreamingPlaylistVideo>
 
-export type MVideoFileVideoUUID = MVideoFile &
+export type MVideoFileVideoUUID =
+  MVideoFile &
   Use<'Video', MVideoUUID>
 
-export type MVideoFileRedundanciesOpt = MVideoFile &
+export type MVideoFileRedundanciesAll =
+  MVideoFile &
+  PickWithOpt<VideoFileModel, 'RedundancyVideos', MVideoRedundancy[]>
+
+export type MVideoFileRedundanciesOpt =
+  MVideoFile &
   PickWithOpt<VideoFileModel, 'RedundancyVideos', MVideoRedundancyFileUrl[]>
 
 export function isStreamingPlaylistFile (file: any): file is MVideoFileStreamingPlaylist {
diff --git a/server/typings/models/video/video-import.ts b/server/typings/models/video/video-import.ts
index e119f17f9..4e5c2e4f0 100644
--- a/server/typings/models/video/video-import.ts
+++ b/server/typings/models/video/video-import.ts
@@ -9,18 +9,21 @@ type Use<K extends keyof VideoImportModel, M> = PickWith<VideoImportModel, K, M>
 
 export type MVideoImport = Omit<VideoImportModel, 'User' | 'Video'>
 
-export type MVideoImportVideo = MVideoImport &
+export type MVideoImportVideo =
+  MVideoImport &
   Use<'Video', MVideo>
 
 // ############################################################################
 
 type VideoAssociation = MVideoTag & MVideoAccountLight & MVideoThumbnail
 
-export type MVideoImportDefault = MVideoImport &
+export type MVideoImportDefault =
+  MVideoImport &
   Use<'User', MUser> &
   Use<'Video', VideoAssociation>
 
-export type MVideoImportDefaultFiles = MVideoImport &
+export type MVideoImportDefaultFiles =
+  MVideoImport &
   Use<'User', MUser> &
   Use<'Video', VideoAssociation & MVideoWithFile>
 
@@ -28,5 +31,6 @@ export type MVideoImportDefaultFiles = MVideoImport &
 
 // Format for API or AP object
 
-export type MVideoImportFormattable = MVideoImport &
+export type MVideoImportFormattable =
+  MVideoImport &
   PickWithOpt<VideoImportModel, 'Video', MVideoFormattable & MVideoTag>
diff --git a/server/typings/models/video/video-playlist-element.ts b/server/typings/models/video/video-playlist-element.ts
index 1aeff78d8..f33c76594 100644
--- a/server/typings/models/video/video-playlist-element.ts
+++ b/server/typings/models/video/video-playlist-element.ts
@@ -17,10 +17,12 @@ export type MVideoPlaylistElementLight = Pick<MVideoPlaylistElement, 'id' | 'vid
 
 // ############################################################################
 
-export type MVideoPlaylistVideoThumbnail = MVideoPlaylistElement &
+export type MVideoPlaylistVideoThumbnail =
+  MVideoPlaylistElement &
   Use<'Video', MVideoThumbnail>
 
-export type MVideoPlaylistElementVideoUrlPlaylistPrivacy = MVideoPlaylistElement &
+export type MVideoPlaylistElementVideoUrlPlaylistPrivacy =
+  MVideoPlaylistElement &
   Use<'Video', MVideoUrl> &
   Use<'VideoPlaylist', MVideoPlaylistPrivacy>
 
@@ -28,8 +30,10 @@ export type MVideoPlaylistElementVideoUrlPlaylistPrivacy = MVideoPlaylistElement
 
 // Format for API or AP object
 
-export type MVideoPlaylistElementFormattable = MVideoPlaylistElement &
+export type MVideoPlaylistElementFormattable =
+  MVideoPlaylistElement &
   Use<'Video', MVideoFormattable>
 
-export type MVideoPlaylistElementAP = MVideoPlaylistElement &
+export type MVideoPlaylistElementAP =
+  MVideoPlaylistElement &
   Use<'Video', MVideoUrl>
diff --git a/server/typings/models/video/video-playlist.ts b/server/typings/models/video/video-playlist.ts
index a40c7aca9..49c27f4a7 100644
--- a/server/typings/models/video/video-playlist.ts
+++ b/server/typings/models/video/video-playlist.ts
@@ -22,30 +22,36 @@ export type MVideoPlaylistVideosLength = MVideoPlaylist & { videosLength?: numbe
 
 // With elements
 
-export type MVideoPlaylistWithElements = MVideoPlaylist &
+export type MVideoPlaylistWithElements =
+  MVideoPlaylist &
   Use<'VideoPlaylistElements', MVideoPlaylistElementLight[]>
 
-export type MVideoPlaylistIdWithElements = MVideoPlaylistId &
+export type MVideoPlaylistIdWithElements =
+  MVideoPlaylistId &
   Use<'VideoPlaylistElements', MVideoPlaylistElementLight[]>
 
 // ############################################################################
 
 // With account
 
-export type MVideoPlaylistOwner = MVideoPlaylist &
+export type MVideoPlaylistOwner =
+  MVideoPlaylist &
   Use<'OwnerAccount', MAccount>
 
-export type MVideoPlaylistOwnerDefault = MVideoPlaylist &
+export type MVideoPlaylistOwnerDefault =
+  MVideoPlaylist &
   Use<'OwnerAccount', MAccountDefault>
 
 // ############################################################################
 
 // With thumbnail
 
-export type MVideoPlaylistThumbnail = MVideoPlaylist &
+export type MVideoPlaylistThumbnail =
+  MVideoPlaylist &
   Use<'Thumbnail', MThumbnail>
 
-export type MVideoPlaylistAccountThumbnail = MVideoPlaylist &
+export type MVideoPlaylistAccountThumbnail =
+  MVideoPlaylist &
   Use<'OwnerAccount', MAccountDefault> &
   Use<'Thumbnail', MThumbnail>
 
@@ -53,7 +59,8 @@ export type MVideoPlaylistAccountThumbnail = MVideoPlaylist &
 
 // With channel
 
-export type MVideoPlaylistAccountChannelDefault = MVideoPlaylist &
+export type MVideoPlaylistAccountChannelDefault =
+  MVideoPlaylist &
   Use<'OwnerAccount', MAccountDefault> &
   Use<'VideoChannel', MChannelDefault>
 
@@ -61,7 +68,8 @@ export type MVideoPlaylistAccountChannelDefault = MVideoPlaylist &
 
 // With all associations
 
-export type MVideoPlaylistFull = MVideoPlaylist &
+export type MVideoPlaylistFull =
+  MVideoPlaylist &
   Use<'OwnerAccount', MAccountDefault> &
   Use<'VideoChannel', MChannelDefault> &
   Use<'Thumbnail', MThumbnail>
@@ -70,11 +78,13 @@ export type MVideoPlaylistFull = MVideoPlaylist &
 
 // For API
 
-export type MVideoPlaylistAccountChannelSummary = MVideoPlaylist &
+export type MVideoPlaylistAccountChannelSummary =
+  MVideoPlaylist &
   Use<'OwnerAccount', MAccountSummary> &
   Use<'VideoChannel', MChannelSummary>
 
-export type MVideoPlaylistFullSummary = MVideoPlaylist &
+export type MVideoPlaylistFullSummary =
+  MVideoPlaylist &
   Use<'Thumbnail', MThumbnail> &
   Use<'OwnerAccount', MAccountSummary> &
   Use<'VideoChannel', MChannelSummary>
@@ -83,10 +93,12 @@ export type MVideoPlaylistFullSummary = MVideoPlaylist &
 
 // Format for API or AP object
 
-export type MVideoPlaylistFormattable = MVideoPlaylistVideosLength &
+export type MVideoPlaylistFormattable =
+  MVideoPlaylistVideosLength &
   Use<'OwnerAccount', MAccountSummaryFormattable> &
   Use<'VideoChannel', MChannelSummaryFormattable>
 
-export type MVideoPlaylistAP = MVideoPlaylist &
+export type MVideoPlaylistAP =
+  MVideoPlaylist &
   Use<'Thumbnail', MThumbnail> &
   Use<'VideoChannel', MChannelUrl>
diff --git a/server/typings/models/video/video-rate.ts b/server/typings/models/video/video-rate.ts
index f6bb527fc..64ce4965b 100644
--- a/server/typings/models/video/video-rate.ts
+++ b/server/typings/models/video/video-rate.ts
@@ -9,10 +9,12 @@ type Use<K extends keyof AccountVideoRateModel, M> = PickWith<AccountVideoRateMo
 
 export type MAccountVideoRate = Omit<AccountVideoRateModel, 'Video' | 'Account'>
 
-export type MAccountVideoRateAccountUrl = MAccountVideoRate &
+export type MAccountVideoRateAccountUrl =
+  MAccountVideoRate &
   Use<'Account', MAccountUrl>
 
-export type MAccountVideoRateAccountVideo = MAccountVideoRate &
+export type MAccountVideoRateAccountVideo =
+  MAccountVideoRate &
   Use<'Account', MAccountAudience> &
   Use<'Video', MVideo>
 
@@ -20,5 +22,6 @@ export type MAccountVideoRateAccountVideo = MAccountVideoRate &
 
 // Format for API or AP object
 
-export type MAccountVideoRateFormattable = Pick<MAccountVideoRate, 'type'> &
+export type MAccountVideoRateFormattable =
+  Pick<MAccountVideoRate, 'type'> &
   Use<'Video', MVideoFormattable>
diff --git a/server/typings/models/video/video-redundancy.ts b/server/typings/models/video/video-redundancy.ts
index 25bdac057..5107aa7f4 100644
--- a/server/typings/models/video/video-redundancy.ts
+++ b/server/typings/models/video/video-redundancy.ts
@@ -16,16 +16,20 @@ export type MVideoRedundancyFileUrl = Pick<MVideoRedundancy, 'fileUrl'>
 
 // ############################################################################
 
-export type MVideoRedundancyFile = MVideoRedundancy &
+export type MVideoRedundancyFile =
+  MVideoRedundancy &
   Use<'VideoFile', MVideoFile>
 
-export type MVideoRedundancyFileVideo = MVideoRedundancy &
+export type MVideoRedundancyFileVideo =
+  MVideoRedundancy &
   Use<'VideoFile', MVideoFileVideo>
 
-export type MVideoRedundancyStreamingPlaylistVideo = MVideoRedundancy &
+export type MVideoRedundancyStreamingPlaylistVideo =
+  MVideoRedundancy &
   Use<'VideoStreamingPlaylist', MStreamingPlaylistVideo>
 
-export type MVideoRedundancyVideo = MVideoRedundancy &
+export type MVideoRedundancyVideo =
+  MVideoRedundancy &
   Use<'VideoFile', MVideoFileVideo> &
   Use<'VideoStreamingPlaylist', MStreamingPlaylistVideo>
 
@@ -33,6 +37,7 @@ export type MVideoRedundancyVideo = MVideoRedundancy &
 
 // Format for API or AP object
 
-export type MVideoRedundancyAP = MVideoRedundancy &
+export type MVideoRedundancyAP =
+  MVideoRedundancy &
   PickWithOpt<VideoRedundancyModel, 'VideoFile', MVideoFile & PickWith<VideoFileModel, 'Video', MVideoUrl>> &
   PickWithOpt<VideoRedundancyModel, 'VideoStreamingPlaylist', PickWith<VideoStreamingPlaylistModel, 'Video', MVideoUrl>>
diff --git a/server/typings/models/video/video-share.ts b/server/typings/models/video/video-share.ts
index a7a90beeb..50ca75d26 100644
--- a/server/typings/models/video/video-share.ts
+++ b/server/typings/models/video/video-share.ts
@@ -9,9 +9,11 @@ type Use<K extends keyof VideoShareModel, M> = PickWith<VideoShareModel, K, M>
 
 export type MVideoShare = Omit<VideoShareModel, 'Actor' | 'Video'>
 
-export type MVideoShareActor = MVideoShare &
+export type MVideoShareActor =
+  MVideoShare &
   Use<'Actor', MActorDefault>
 
-export type MVideoShareFull = MVideoShare &
+export type MVideoShareFull =
+  MVideoShare &
   Use<'Actor', MActorDefault> &
   Use<'Video', MVideo>
diff --git a/server/typings/models/video/video-streaming-playlist.ts b/server/typings/models/video/video-streaming-playlist.ts
index 436c0c072..3f54aa560 100644
--- a/server/typings/models/video/video-streaming-playlist.ts
+++ b/server/typings/models/video/video-streaming-playlist.ts
@@ -1,6 +1,6 @@
 import { VideoStreamingPlaylistModel } from '../../../models/video/video-streaming-playlist'
 import { PickWith, PickWithOpt } from '../../utils'
-import { MVideoRedundancyFileUrl } from './video-redundancy'
+import { MVideoRedundancyFileUrl, MVideoRedundancy } from './video-redundancy'
 import { MVideo } from './video'
 import { MVideoFile } from './video-file'
 
@@ -10,21 +10,31 @@ type Use<K extends keyof VideoStreamingPlaylistModel, M> = PickWith<VideoStreami
 
 export type MStreamingPlaylist = Omit<VideoStreamingPlaylistModel, 'Video' | 'RedundancyVideos' | 'VideoFiles'>
 
-export type MStreamingPlaylistFiles = MStreamingPlaylist &
+export type MStreamingPlaylistFiles =
+  MStreamingPlaylist &
   Use<'VideoFiles', MVideoFile[]>
 
-export type MStreamingPlaylistVideo = MStreamingPlaylist &
+export type MStreamingPlaylistVideo =
+  MStreamingPlaylist &
   Use<'Video', MVideo>
 
-export type MStreamingPlaylistFilesVideo = MStreamingPlaylist &
+export type MStreamingPlaylistFilesVideo =
+  MStreamingPlaylist &
   Use<'VideoFiles', MVideoFile[]> &
   Use<'Video', MVideo>
 
-export type MStreamingPlaylistRedundancies = MStreamingPlaylist &
+export type MStreamingPlaylistRedundanciesAll =
+  MStreamingPlaylist &
+  Use<'VideoFiles', MVideoFile[]> &
+  Use<'RedundancyVideos', MVideoRedundancy[]>
+
+export type MStreamingPlaylistRedundancies =
+  MStreamingPlaylist &
   Use<'VideoFiles', MVideoFile[]> &
   Use<'RedundancyVideos', MVideoRedundancyFileUrl[]>
 
-export type MStreamingPlaylistRedundanciesOpt = MStreamingPlaylist &
+export type MStreamingPlaylistRedundanciesOpt =
+  MStreamingPlaylist &
   Use<'VideoFiles', MVideoFile[]> &
   PickWithOpt<VideoStreamingPlaylistModel, 'RedundancyVideos', MVideoRedundancyFileUrl[]>
 
diff --git a/server/typings/models/video/video.ts b/server/typings/models/video/video.ts
index 7f69a91de..022a9566d 100644
--- a/server/typings/models/video/video.ts
+++ b/server/typings/models/video/video.ts
@@ -9,9 +9,14 @@ import {
   MChannelUserId
 } from './video-channels'
 import { MTag } from './tag'
-import { MVideoCaptionLanguage } from './video-caption'
-import { MStreamingPlaylistFiles, MStreamingPlaylistRedundancies, MStreamingPlaylistRedundanciesOpt } from './video-streaming-playlist'
-import { MVideoFile, MVideoFileRedundanciesOpt } from './video-file'
+import { MVideoCaptionLanguage, MVideoCaptionLanguageUrl } from './video-caption'
+import {
+  MStreamingPlaylistFiles,
+  MStreamingPlaylistRedundancies,
+  MStreamingPlaylistRedundanciesAll,
+  MStreamingPlaylistRedundanciesOpt
+} from './video-streaming-playlist'
+import { MVideoFile, MVideoFileRedundanciesAll, MVideoFileRedundanciesOpt } from './video-file'
 import { MThumbnail } from './thumbnail'
 import { MVideoBlacklist, MVideoBlacklistLight, MVideoBlacklistUnfederated } from './video-blacklist'
 import { MScheduleVideoUpdate } from './schedule-video-update'
@@ -21,7 +26,8 @@ type Use<K extends keyof VideoModel, M> = PickWith<VideoModel, K, M>
 
 // ############################################################################
 
-export type MVideo = Omit<VideoModel, 'VideoChannel' | 'Tags' | 'Thumbnails' | 'VideoPlaylistElements' | 'VideoAbuses' |
+export type MVideo =
+  Omit<VideoModel, 'VideoChannel' | 'Tags' | 'Thumbnails' | 'VideoPlaylistElements' | 'VideoAbuses' |
   'VideoFiles' | 'VideoStreamingPlaylists' | 'VideoShares' | 'AccountVideoRates' | 'VideoComments' | 'VideoViews' | 'UserVideoHistories' |
   'ScheduleVideoUpdate' | 'VideoBlacklist' | 'VideoImport' | 'VideoCaptions'>
 
@@ -31,6 +37,7 @@ export type MVideoId = Pick<MVideo, 'id'>
 export type MVideoUrl = Pick<MVideo, 'url'>
 export type MVideoUUID = Pick<MVideo, 'uuid'>
 
+export type MVideoImmutable = Pick<MVideo, 'id' | 'url' | 'uuid' | 'remote' | 'isOwned'>
 export type MVideoIdUrl = MVideoId & MVideoUrl
 export type MVideoFeed = Pick<MVideo, 'name' | 'uuid'>
 
@@ -39,50 +46,63 @@ export type MVideoFeed = Pick<MVideo, 'name' | 'uuid'>
 // Video raw associations: schedules, video files, tags, thumbnails, captions, streaming playlists
 
 // "With" to not confuse with the VideoFile model
-export type MVideoWithFile = MVideo &
+export type MVideoWithFile =
+  MVideo &
   Use<'VideoFiles', MVideoFile[]> &
   Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]>
 
-export type MVideoThumbnail = MVideo &
+export type MVideoThumbnail =
+  MVideo &
   Use<'Thumbnails', MThumbnail[]>
 
-export type MVideoIdThumbnail = MVideoId &
+export type MVideoIdThumbnail =
+  MVideoId &
   Use<'Thumbnails', MThumbnail[]>
 
-export type MVideoWithFileThumbnail = MVideo &
+export type MVideoWithFileThumbnail =
+  MVideo &
   Use<'VideoFiles', MVideoFile[]> &
   Use<'Thumbnails', MThumbnail[]>
 
-export type MVideoThumbnailBlacklist = MVideo &
+export type MVideoThumbnailBlacklist =
+  MVideo &
   Use<'Thumbnails', MThumbnail[]> &
   Use<'VideoBlacklist', MVideoBlacklistLight>
 
-export type MVideoTag = MVideo &
+export type MVideoTag =
+  MVideo &
   Use<'Tags', MTag[]>
 
-export type MVideoWithSchedule = MVideo &
+export type MVideoWithSchedule =
+  MVideo &
   PickWithOpt<VideoModel, 'ScheduleVideoUpdate', MScheduleVideoUpdate>
 
-export type MVideoWithCaptions = MVideo &
+export type MVideoWithCaptions =
+  MVideo &
   Use<'VideoCaptions', MVideoCaptionLanguage[]>
 
-export type MVideoWithStreamingPlaylist = MVideo &
+export type MVideoWithStreamingPlaylist =
+  MVideo &
   Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]>
 
 // ############################################################################
 
 // Associations with not all their attributes
 
-export type MVideoUserHistory = MVideo &
+export type MVideoUserHistory =
+  MVideo &
   Use<'UserVideoHistories', MUserVideoHistoryTime[]>
 
-export type MVideoWithBlacklistLight = MVideo &
+export type MVideoWithBlacklistLight =
+  MVideo &
   Use<'VideoBlacklist', MVideoBlacklistLight>
 
-export type MVideoAccountLight = MVideo &
+export type MVideoAccountLight =
+  MVideo &
   Use<'VideoChannel', MChannelAccountLight>
 
-export type MVideoWithRights = MVideo &
+export type MVideoWithRights =
+  MVideo &
   Use<'VideoBlacklist', MVideoBlacklistLight> &
   Use<'Thumbnails', MThumbnail[]> &
   Use<'VideoChannel', MChannelUserId>
@@ -91,12 +111,14 @@ export type MVideoWithRights = MVideo &
 
 // All files with some additional associations
 
-export type MVideoWithAllFiles = MVideo &
+export type MVideoWithAllFiles =
+  MVideo &
   Use<'VideoFiles', MVideoFile[]> &
   Use<'Thumbnails', MThumbnail[]> &
   Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]>
 
-export type MVideoAccountLightBlacklistAllFiles = MVideo &
+export type MVideoAccountLightBlacklistAllFiles =
+  MVideo &
   Use<'VideoFiles', MVideoFile[]> &
   Use<'Thumbnails', MThumbnail[]> &
   Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]> &
@@ -107,17 +129,21 @@ export type MVideoAccountLightBlacklistAllFiles = MVideo &
 
 // With account
 
-export type MVideoAccountDefault = MVideo &
+export type MVideoAccountDefault =
+  MVideo &
   Use<'VideoChannel', MChannelAccountDefault>
 
-export type MVideoThumbnailAccountDefault = MVideo &
+export type MVideoThumbnailAccountDefault =
+  MVideo &
   Use<'Thumbnails', MThumbnail[]> &
   Use<'VideoChannel', MChannelAccountDefault>
 
-export type MVideoWithChannelActor = MVideo &
+export type MVideoWithChannelActor =
+  MVideo &
   Use<'VideoChannel', MChannelActor>
 
-export type MVideoFullLight = MVideo &
+export type MVideoFullLight =
+  MVideo &
   Use<'Thumbnails', MThumbnail[]> &
   Use<'VideoBlacklist', MVideoBlacklistLight> &
   Use<'Tags', MTag[]> &
@@ -131,18 +157,20 @@ export type MVideoFullLight = MVideo &
 
 // API
 
-export type MVideoAP = MVideo &
+export type MVideoAP =
+  MVideo &
   Use<'Tags', MTag[]> &
   Use<'VideoChannel', MChannelAccountLight> &
   Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]> &
-  Use<'VideoCaptions', MVideoCaptionLanguage[]> &
+  Use<'VideoCaptions', MVideoCaptionLanguageUrl[]> &
   Use<'VideoBlacklist', MVideoBlacklistUnfederated> &
   Use<'VideoFiles', MVideoFileRedundanciesOpt[]> &
   Use<'Thumbnails', MThumbnail[]>
 
 export type MVideoAPWithoutCaption = Omit<MVideoAP, 'VideoCaptions'>
 
-export type MVideoDetails = MVideo &
+export type MVideoDetails =
+  MVideo &
   Use<'VideoBlacklist', MVideoBlacklistLight> &
   Use<'Tags', MTag[]> &
   Use<'VideoChannel', MChannelAccountLight> &
@@ -152,23 +180,31 @@ export type MVideoDetails = MVideo &
   Use<'VideoStreamingPlaylists', MStreamingPlaylistRedundancies[]> &
   Use<'VideoFiles', MVideoFileRedundanciesOpt[]>
 
-export type MVideoForUser = MVideo &
+export type MVideoForUser =
+  MVideo &
   Use<'VideoChannel', MChannelAccountDefault> &
   Use<'ScheduleVideoUpdate', MScheduleVideoUpdate> &
   Use<'VideoBlacklist', MVideoBlacklistLight> &
   Use<'Thumbnails', MThumbnail[]>
 
+export type MVideoForRedundancyAPI =
+  MVideo &
+  Use<'VideoFiles', MVideoFileRedundanciesAll[]> &
+  Use<'VideoStreamingPlaylists', MStreamingPlaylistRedundanciesAll[]>
+
 // ############################################################################
 
 // Format for API or AP object
 
-export type MVideoFormattable = MVideo &
+export type MVideoFormattable =
+  MVideo &
   PickWithOpt<VideoModel, 'UserVideoHistories', MUserVideoHistoryTime[]> &
   Use<'VideoChannel', MChannelAccountSummaryFormattable> &
   PickWithOpt<VideoModel, 'ScheduleVideoUpdate', Pick<MScheduleVideoUpdate, 'updateAt' | 'privacy'>> &
   PickWithOpt<VideoModel, 'VideoBlacklist', Pick<MVideoBlacklist, 'reason'>>
 
-export type MVideoFormattableDetails = MVideoFormattable &
+export type MVideoFormattableDetails =
+  MVideoFormattable &
   Use<'VideoChannel', MChannelFormattable> &
   Use<'Tags', MTag[]> &
   Use<'VideoStreamingPlaylists', MStreamingPlaylistRedundanciesOpt[]> &
diff --git a/server/typings/utils.ts b/server/typings/utils.ts
index 24d43b258..55500d8c4 100644
--- a/server/typings/utils.ts
+++ b/server/typings/utils.ts
@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/array-type */
+
 export type FunctionPropertyNames<T> = {
   [K in keyof T]: T[K] extends Function ? K : never
 }[keyof T]